Home / 38,609,771.20-57,914,656.80-14,672,132.80

Finding the Fourth Proportional to 38,609,771.20, 57,914,656.80 and 14,672,132.80

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Solution

The fourth proportional to 38,609,771.20, 57,914,656.80 and 14,672,132.80 is: 22,008,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,609,771.20 : 57,914,656.80 = 14,672,132.80 : x
  2. Step 2: Convert to fraction form
    38,609,771.20/57,914,656.80 = 14,672,132.80/x
  3. Step 3: Cross multiply
    38,609,771.20x = 57,914,656.80 × 14,672,132.80
  4. Step 4: Simplify right side
    38,609,771.20x = 849,731,535,636,023
  5. Step 5: Solve for x
    x = 849,731,535,636,023/38,609,771.20
  6. Step 6: Final answer
    x = 22,008,199.20

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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.