Home / 16,566,187.65-22,861,066.01-9,691,834.29

Finding the Fourth Proportional to 16,566,187.65, 22,861,066.01 and 9,691,834.29

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Solution

The fourth proportional to 16,566,187.65, 22,861,066.01 and 9,691,834.29 is: 13,374,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,566,187.65 : 22,861,066.01 = 9,691,834.29 : x
  2. Step 2: Convert to fraction form
    16,566,187.65/22,861,066.01 = 9,691,834.29/x
  3. Step 3: Cross multiply
    16,566,187.65x = 22,861,066.01 × 9,691,834.29
  4. Step 4: Simplify right side
    16,566,187.65x = 221,565,663,461,671.47
  5. Step 5: Solve for x
    x = 221,565,663,461,671.47/16,566,187.65
  6. Step 6: Final answer
    x = 13,374,571.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.