Home / 39,558,546.30-59,348,317.05-13,996,890.30

Finding the Fourth Proportional to 39,558,546.30, 59,348,317.05 and 13,996,890.30

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Solution

The fourth proportional to 39,558,546.30, 59,348,317.05 and 13,996,890.30 is: 20,999,049.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,558,546.30 : 59,348,317.05 = 13,996,890.30 : x
  2. Step 2: Convert to fraction form
    39,558,546.30/59,348,317.05 = 13,996,890.30/x
  3. Step 3: Cross multiply
    39,558,546.30x = 59,348,317.05 × 13,996,890.30
  4. Step 4: Simplify right side
    39,558,546.30x = 830,691,883,238,469.62
  5. Step 5: Solve for x
    x = 830,691,883,238,469.62/39,558,546.30
  6. Step 6: Final answer
    x = 20,999,049.79

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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.