Home / 9,683,800.80-14,525,701.20-7,794,232.80

Finding the Fourth Proportional to 9,683,800.80, 14,525,701.20 and 7,794,232.80

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Solution

The fourth proportional to 9,683,800.80, 14,525,701.20 and 7,794,232.80 is: 11,691,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683,800.80 : 14,525,701.20 = 7,794,232.80 : x
  2. Step 2: Convert to fraction form
    9,683,800.80/14,525,701.20 = 7,794,232.80/x
  3. Step 3: Cross multiply
    9,683,800.80x = 14,525,701.20 × 7,794,232.80
  4. Step 4: Simplify right side
    9,683,800.80x = 113,216,696,736,039.34
  5. Step 5: Solve for x
    x = 113,216,696,736,039.34/9,683,800.80
  6. Step 6: Final answer
    x = 11,691,349.20

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Double scale
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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.