Home / 43,609,426.20-65,414,139.30-26,561,323.80

Finding the Fourth Proportional to 43,609,426.20, 65,414,139.30 and 26,561,323.80

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Solution

The fourth proportional to 43,609,426.20, 65,414,139.30 and 26,561,323.80 is: 39,841,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,609,426.20 : 65,414,139.30 = 26,561,323.80 : x
  2. Step 2: Convert to fraction form
    43,609,426.20/65,414,139.30 = 26,561,323.80/x
  3. Step 3: Cross multiply
    43,609,426.20x = 65,414,139.30 × 26,561,323.80
  4. Step 4: Simplify right side
    43,609,426.20x = 1,737,486,135,045,605.25
  5. Step 5: Solve for x
    x = 1,737,486,135,045,605.25/43,609,426.20
  6. Step 6: Final answer
    x = 39,841,985.70

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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.