Home / 41,129,654.40-61,715,606.40-18,116,714.88

Finding the Fourth Proportional to 41,129,654.40, 61,715,606.40 and 18,116,714.88

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Solution

The fourth proportional to 41,129,654.40, 61,715,606.40 and 18,116,714.88 is: 27,184,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129,654.40 : 61,715,606.40 = 18,116,714.88 : x
  2. Step 2: Convert to fraction form
    41,129,654.40/61,715,606.40 = 18,116,714.88/x
  3. Step 3: Cross multiply
    41,129,654.40x = 61,715,606.40 × 18,116,714.88
  4. Step 4: Simplify right side
    41,129,654.40x = 1,118,084,044,795,103.12
  5. Step 5: Solve for x
    x = 1,118,084,044,795,103.12/41,129,654.40
  6. Step 6: Final answer
    x = 27,184,377.33

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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.