Home / 43,687,390.20-65,405,114.10-26,681,278.20

Finding the Fourth Proportional to 43,687,390.20, 65,405,114.10 and 26,681,278.20

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Solution

The fourth proportional to 43,687,390.20, 65,405,114.10 and 26,681,278.20 is: 39,944,982.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,687,390.20 : 65,405,114.10 = 26,681,278.20 : x
  2. Step 2: Convert to fraction form
    43,687,390.20/65,405,114.10 = 26,681,278.20/x
  3. Step 3: Cross multiply
    43,687,390.20x = 65,405,114.10 × 26,681,278.20
  4. Step 4: Simplify right side
    43,687,390.20x = 1,745,092,045,004,842.50
  5. Step 5: Solve for x
    x = 1,745,092,045,004,842.50/43,687,390.20
  6. Step 6: Final answer
    x = 39,944,982.68

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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.