Home / 42,119,060.46-63,182,446.29-11,826,719.34

Finding the Fourth Proportional to 42,119,060.46, 63,182,446.29 and 11,826,719.34

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Solution

The fourth proportional to 42,119,060.46, 63,182,446.29 and 11,826,719.34 is: 17,741,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,119,060.46 : 63,182,446.29 = 11,826,719.34 : x
  2. Step 2: Convert to fraction form
    42,119,060.46/63,182,446.29 = 11,826,719.34/x
  3. Step 3: Cross multiply
    42,119,060.46x = 63,182,446.29 × 11,826,719.34
  4. Step 4: Simplify right side
    42,119,060.46x = 747,241,059,486,454.25
  5. Step 5: Solve for x
    x = 747,241,059,486,454.25/42,119,060.46
  6. Step 6: Final answer
    x = 17,741,161.63

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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.