Home / 38,563,966.08-57,845,279.12-15,534,311.87

Finding the Fourth Proportional to 38,563,966.08, 57,845,279.12 and 15,534,311.87

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Solution

The fourth proportional to 38,563,966.08, 57,845,279.12 and 15,534,311.87 is: 23,301,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563,966.08 : 57,845,279.12 = 15,534,311.87 : x
  2. Step 2: Convert to fraction form
    38,563,966.08/57,845,279.12 = 15,534,311.87/x
  3. Step 3: Cross multiply
    38,563,966.08x = 57,845,279.12 × 15,534,311.87
  4. Step 4: Simplify right side
    38,563,966.08x = 898,586,605,690,381.25
  5. Step 5: Solve for x
    x = 898,586,605,690,381.25/38,563,966.08
  6. Step 6: Final answer
    x = 23,301,197.91

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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.