Home / 16,307,507.66-22,502,532.04-9,781,402.46

Finding the Fourth Proportional to 16,307,507.66, 22,502,532.04 and 9,781,402.46

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Solution

The fourth proportional to 16,307,507.66, 22,502,532.04 and 9,781,402.46 is: 13,497,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,507.66 : 22,502,532.04 = 9,781,402.46 : x
  2. Step 2: Convert to fraction form
    16,307,507.66/22,502,532.04 = 9,781,402.46/x
  3. Step 3: Cross multiply
    16,307,507.66x = 22,502,532.04 × 9,781,402.46
  4. Step 4: Simplify right side
    16,307,507.66x = 220,106,322,115,318.66
  5. Step 5: Solve for x
    x = 220,106,322,115,318.66/16,307,507.66
  6. Step 6: Final answer
    x = 13,497,238.62

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