Home / 38,607,958.93-57,914,127.05-12,349,101.15

Finding the Fourth Proportional to 38,607,958.93, 57,914,127.05 and 12,349,101.15

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Solution

The fourth proportional to 38,607,958.93, 57,914,127.05 and 12,349,101.15 is: 18,524,351.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,607,958.93 : 57,914,127.05 = 12,349,101.15 : x
  2. Step 2: Convert to fraction form
    38,607,958.93/57,914,127.05 = 12,349,101.15/x
  3. Step 3: Cross multiply
    38,607,958.93x = 57,914,127.05 × 12,349,101.15
  4. Step 4: Simplify right side
    38,607,958.93x = 715,187,412,660,001
  5. Step 5: Solve for x
    x = 715,187,412,660,001/38,607,958.93
  6. Step 6: Final answer
    x = 18,524,351.78

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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.