Home / 16,904,201.78-23,327,633.04-9,169,132.70

Finding the Fourth Proportional to 16,904,201.78, 23,327,633.04 and 9,169,132.70

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Solution

The fourth proportional to 16,904,201.78, 23,327,633.04 and 9,169,132.70 is: 12,653,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,904,201.78 : 23,327,633.04 = 9,169,132.70 : x
  2. Step 2: Convert to fraction form
    16,904,201.78/23,327,633.04 = 9,169,132.70/x
  3. Step 3: Cross multiply
    16,904,201.78x = 23,327,633.04 × 9,169,132.70
  4. Step 4: Simplify right side
    16,904,201.78x = 213,894,162,920,664.38
  5. Step 5: Solve for x
    x = 213,894,162,920,664.38/16,904,201.78
  6. Step 6: Final answer
    x = 12,653,313.40

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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.