Home / 16,899,212.80-25,348,819.20-9,340,940.80

Finding the Fourth Proportional to 16,899,212.80, 25,348,819.20 and 9,340,940.80

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Solution

The fourth proportional to 16,899,212.80, 25,348,819.20 and 9,340,940.80 is: 14,011,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,212.80 : 25,348,819.20 = 9,340,940.80 : x
  2. Step 2: Convert to fraction form
    16,899,212.80/25,348,819.20 = 9,340,940.80/x
  3. Step 3: Cross multiply
    16,899,212.80x = 25,348,819.20 × 9,340,940.80
  4. Step 4: Simplify right side
    16,899,212.80x = 236,781,819,497,103.38
  5. Step 5: Solve for x
    x = 236,781,819,497,103.38/16,899,212.80
  6. Step 6: Final answer
    x = 14,011,411.20

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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.