Home / 15,118,616.20-22,677,924.30-9,071,998.60

Finding the Fourth Proportional to 15,118,616.20, 22,677,924.30 and 9,071,998.60

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Solution

The fourth proportional to 15,118,616.20, 22,677,924.30 and 9,071,998.60 is: 13,607,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,616.20 : 22,677,924.30 = 9,071,998.60 : x
  2. Step 2: Convert to fraction form
    15,118,616.20/22,677,924.30 = 9,071,998.60/x
  3. Step 3: Cross multiply
    15,118,616.20x = 22,677,924.30 × 9,071,998.60
  4. Step 4: Simplify right side
    15,118,616.20x = 205,734,097,500,505.97
  5. Step 5: Solve for x
    x = 205,734,097,500,505.97/15,118,616.20
  6. Step 6: Final answer
    x = 13,607,997.90

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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.