Home / 23,337,397.20-32,207,388.75-12,885,428.55

Finding the Fourth Proportional to 23,337,397.20, 32,207,388.75 and 12,885,428.55

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Solution

The fourth proportional to 23,337,397.20, 32,207,388.75 and 12,885,428.55 is: 17,782,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,337,397.20 : 32,207,388.75 = 12,885,428.55 : x
  2. Step 2: Convert to fraction form
    23,337,397.20/32,207,388.75 = 12,885,428.55/x
  3. Step 3: Cross multiply
    23,337,397.20x = 32,207,388.75 × 12,885,428.55
  4. Step 4: Simplify right side
    23,337,397.20x = 415,006,006,520,198.81
  5. Step 5: Solve for x
    x = 415,006,006,520,198.81/23,337,397.20
  6. Step 6: Final answer
    x = 17,782,874.54

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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.