Home / 29,060,055-40,094,895.78-20,229,609.96

Finding the Fourth Proportional to 29,060,055, 40,094,895.78 and 20,229,609.96

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Solution

The fourth proportional to 29,060,055, 40,094,895.78 and 20,229,609.96 is: 27,911,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,060,055 : 40,094,895.78 = 20,229,609.96 : x
  2. Step 2: Convert to fraction form
    29,060,055/40,094,895.78 = 20,229,609.96/x
  3. Step 3: Cross multiply
    29,060,055x = 40,094,895.78 × 20,229,609.96
  4. Step 4: Simplify right side
    29,060,055x = 811,104,103,016,250
  5. Step 5: Solve for x
    x = 811,104,103,016,250/29,060,055
  6. Step 6: Final answer
    x = 27,911,306.53

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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.