Home / 16,607,505.30-24,915,194.55-8,521,728.90

Finding the Fourth Proportional to 16,607,505.30, 24,915,194.55 and 8,521,728.90

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Solution

The fourth proportional to 16,607,505.30, 24,915,194.55 and 8,521,728.90 is: 12,784,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,505.30 : 24,915,194.55 = 8,521,728.90 : x
  2. Step 2: Convert to fraction form
    16,607,505.30/24,915,194.55 = 8,521,728.90/x
  3. Step 3: Cross multiply
    16,607,505.30x = 24,915,194.55 × 8,521,728.90
  4. Step 4: Simplify right side
    16,607,505.30x = 212,320,533,445,857.50
  5. Step 5: Solve for x
    x = 212,320,533,445,857.50/16,607,505.30
  6. Step 6: Final answer
    x = 12,784,613.32

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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.