Home / 38,876,146.31-58,291,658.85-18,405,693.03

Finding the Fourth Proportional to 38,876,146.31, 58,291,658.85 and 18,405,693.03

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Solution

The fourth proportional to 38,876,146.31, 58,291,658.85 and 18,405,693.03 is: 27,597,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,876,146.31 : 58,291,658.85 = 18,405,693.03 : x
  2. Step 2: Convert to fraction form
    38,876,146.31/58,291,658.85 = 18,405,693.03/x
  3. Step 3: Cross multiply
    38,876,146.31x = 58,291,658.85 × 18,405,693.03
  4. Step 4: Simplify right side
    38,876,146.31x = 1,072,898,379,002,582.88
  5. Step 5: Solve for x
    x = 1,072,898,379,002,582.88/38,876,146.31
  6. Step 6: Final answer
    x = 27,597,858.35

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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.