Home / 41,909,293.98-62,863,958.16-18,853,298.04

Finding the Fourth Proportional to 41,909,293.98, 62,863,958.16 and 18,853,298.04

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Solution

The fourth proportional to 41,909,293.98, 62,863,958.16 and 18,853,298.04 is: 28,279,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,909,293.98 : 62,863,958.16 = 18,853,298.04 : x
  2. Step 2: Convert to fraction form
    41,909,293.98/62,863,958.16 = 18,853,298.04/x
  3. Step 3: Cross multiply
    41,909,293.98x = 62,863,958.16 × 18,853,298.04
  4. Step 4: Simplify right side
    41,909,293.98x = 1,185,192,939,164,570
  5. Step 5: Solve for x
    x = 1,185,192,939,164,570/41,909,293.98
  6. Step 6: Final answer
    x = 28,279,954.79

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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.