Home / 23,241,234.56-34,854,762.08-18,681,470.72

Finding the Fourth Proportional to 23,241,234.56, 34,854,762.08 and 18,681,470.72

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Solution

The fourth proportional to 23,241,234.56, 34,854,762.08 and 18,681,470.72 is: 28,016,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,241,234.56 : 34,854,762.08 = 18,681,470.72 : x
  2. Step 2: Convert to fraction form
    23,241,234.56/34,854,762.08 = 18,681,470.72/x
  3. Step 3: Cross multiply
    23,241,234.56x = 34,854,762.08 × 18,681,470.72
  4. Step 4: Simplify right side
    23,241,234.56x = 651,138,217,250,086.25
  5. Step 5: Solve for x
    x = 651,138,217,250,086.25/23,241,234.56
  6. Step 6: Final answer
    x = 28,016,507.28

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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.