Home / 13,022,400.38-19,157,191.88

Finding the Third Proportional to 13,022,400.38 and 19,157,191.88

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Solution

The third proportional to 13,022,400.38 and 19,157,191.88 is: 28,182,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022,400.38 : 19,157,191.88 = 19,157,191.88 : x
  2. Step 2: Convert to fraction form
    13,022,400.38/19,157,191.88 = 19,157,191.88/x
  3. Step 3: Cross multiply
    13,022,400.38x = 19,157,191.88 × 19,157,191.88
  4. Step 4: Simplify right side
    13,022,400.38x = 366,998,000,535,566
  5. Step 5: Solve for x
    x = 366,998,000,535,566/13,022,400.38
  6. Step 6: Final answer
    x = 28,182,054.76

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.