Home / 16,832,909.40-23,229,404.83-9,097,951.72

Finding the Fourth Proportional to 16,832,909.40, 23,229,404.83 and 9,097,951.72

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Solution

The fourth proportional to 16,832,909.40, 23,229,404.83 and 9,097,951.72 is: 12,555,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,832,909.40 : 23,229,404.83 = 9,097,951.72 : x
  2. Step 2: Convert to fraction form
    16,832,909.40/23,229,404.83 = 9,097,951.72/x
  3. Step 3: Cross multiply
    16,832,909.40x = 23,229,404.83 × 9,097,951.72
  4. Step 4: Simplify right side
    16,832,909.40x = 211,340,003,508,020.19
  5. Step 5: Solve for x
    x = 211,340,003,508,020.19/16,832,909.40
  6. Step 6: Final answer
    x = 12,555,167.89

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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.