Home / 41,811,899.22-57,702,057.10-28,608,767.72

Finding the Fourth Proportional to 41,811,899.22, 57,702,057.10 and 28,608,767.72

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Solution

The fourth proportional to 41,811,899.22, 57,702,057.10 and 28,608,767.72 is: 39,481,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,811,899.22 : 57,702,057.10 = 28,608,767.72 : x
  2. Step 2: Convert to fraction form
    41,811,899.22/57,702,057.10 = 28,608,767.72/x
  3. Step 3: Cross multiply
    41,811,899.22x = 57,702,057.10 × 28,608,767.72
  4. Step 4: Simplify right side
    41,811,899.22x = 1,650,784,748,612,810
  5. Step 5: Solve for x
    x = 1,650,784,748,612,810/41,811,899.22
  6. Step 6: Final answer
    x = 39,481,218.97

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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.