Home / 19,142,428.13-29,423,151.56

Finding the Third Proportional to 19,142,428.13 and 29,423,151.56

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Solution

The third proportional to 19,142,428.13 and 29,423,151.56 is: 45,225,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,142,428.13 : 29,423,151.56 = 29,423,151.56 : x
  2. Step 2: Convert to fraction form
    19,142,428.13/29,423,151.56 = 29,423,151.56/x
  3. Step 3: Cross multiply
    19,142,428.13x = 29,423,151.56 × 29,423,151.56
  4. Step 4: Simplify right side
    19,142,428.13x = 865,721,847,869,846.25
  5. Step 5: Solve for x
    x = 865,721,847,869,846.25/19,142,428.13
  6. Step 6: Final answer
    x = 45,225,289.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.