Home / 37,446,086.40-56,169,129.60-18,279,801.60

Finding the Fourth Proportional to 37,446,086.40, 56,169,129.60 and 18,279,801.60

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Solution

The fourth proportional to 37,446,086.40, 56,169,129.60 and 18,279,801.60 is: 27,419,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,446,086.40 : 56,169,129.60 = 18,279,801.60 : x
  2. Step 2: Convert to fraction form
    37,446,086.40/56,169,129.60 = 18,279,801.60/x
  3. Step 3: Cross multiply
    37,446,086.40x = 56,169,129.60 × 18,279,801.60
  4. Step 4: Simplify right side
    37,446,086.40x = 1,026,760,545,132,687.50
  5. Step 5: Solve for x
    x = 1,026,760,545,132,687.50/37,446,086.40
  6. Step 6: Final answer
    x = 27,419,702.40

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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.