Home / 7,307,132.80-10,960,699.20-7,097,180.80

Finding the Fourth Proportional to 7,307,132.80, 10,960,699.20 and 7,097,180.80

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Solution

The fourth proportional to 7,307,132.80, 10,960,699.20 and 7,097,180.80 is: 10,645,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,132.80 : 10,960,699.20 = 7,097,180.80 : x
  2. Step 2: Convert to fraction form
    7,307,132.80/10,960,699.20 = 7,097,180.80/x
  3. Step 3: Cross multiply
    7,307,132.80x = 10,960,699.20 × 7,097,180.80
  4. Step 4: Simplify right side
    7,307,132.80x = 77,790,063,916,815.36
  5. Step 5: Solve for x
    x = 77,790,063,916,815.36/7,307,132.80
  6. Step 6: Final answer
    x = 10,645,771.20

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Half scale
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Double scale
Find fourth proportional to 7,307,133.80, 10,960,700.70 and 7,097,181.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.