Home / 7,732,645.20-11,598,967.80-6,500,926.80

Finding the Fourth Proportional to 7,732,645.20, 11,598,967.80 and 6,500,926.80

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Solution

The fourth proportional to 7,732,645.20, 11,598,967.80 and 6,500,926.80 is: 9,751,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,645.20 : 11,598,967.80 = 6,500,926.80 : x
  2. Step 2: Convert to fraction form
    7,732,645.20/11,598,967.80 = 6,500,926.80/x
  3. Step 3: Cross multiply
    7,732,645.20x = 11,598,967.80 × 6,500,926.80
  4. Step 4: Simplify right side
    7,732,645.20x = 75,404,040,623,357.05
  5. Step 5: Solve for x
    x = 75,404,040,623,357.05/7,732,645.20
  6. Step 6: Final answer
    x = 9,751,390.20

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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.