Home / 40,969,077.27-56,536,667.11-22,383,818.43

Finding the Fourth Proportional to 40,969,077.27, 56,536,667.11 and 22,383,818.43

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Solution

The fourth proportional to 40,969,077.27, 56,536,667.11 and 22,383,818.43 is: 30,889,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,077.27 : 56,536,667.11 = 22,383,818.43 : x
  2. Step 2: Convert to fraction form
    40,969,077.27/56,536,667.11 = 22,383,818.43/x
  3. Step 3: Cross multiply
    40,969,077.27x = 56,536,667.11 × 22,383,818.43
  4. Step 4: Simplify right side
    40,969,077.27x = 1,265,506,491,227,592.75
  5. Step 5: Solve for x
    x = 1,265,506,491,227,592.75/40,969,077.27
  6. Step 6: Final answer
    x = 30,889,309.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.