Home / 38,418,018.54-53,034,732.50-22,732,110.96

Finding the Fourth Proportional to 38,418,018.54, 53,034,732.50 and 22,732,110.96

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Solution

The fourth proportional to 38,418,018.54, 53,034,732.50 and 22,732,110.96 is: 31,380,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,418,018.54 : 53,034,732.50 = 22,732,110.96 : x
  2. Step 2: Convert to fraction form
    38,418,018.54/53,034,732.50 = 22,732,110.96/x
  3. Step 3: Cross multiply
    38,418,018.54x = 53,034,732.50 × 22,732,110.96
  4. Step 4: Simplify right side
    38,418,018.54x = 1,205,591,423,810,257.75
  5. Step 5: Solve for x
    x = 1,205,591,423,810,257.75/38,418,018.54
  6. Step 6: Final answer
    x = 31,380,885.05

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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.