Home / 17,726,242.50-38,558,298.38

Finding the Third Proportional to 17,726,242.50 and 38,558,298.38

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Solution

The third proportional to 17,726,242.50 and 38,558,298.38 is: 83,872,392.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,726,242.50 : 38,558,298.38 = 38,558,298.38 : x
  2. Step 2: Convert to fraction form
    17,726,242.50/38,558,298.38 = 38,558,298.38/x
  3. Step 3: Cross multiply
    17,726,242.50x = 38,558,298.38 × 38,558,298.38
  4. Step 4: Simplify right side
    17,726,242.50x = 1,486,742,373,575,527.75
  5. Step 5: Solve for x
    x = 1,486,742,373,575,527.75/17,726,242.50
  6. Step 6: Final answer
    x = 83,872,392.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.