Home / 27,612,600.75-43,221,637.13

Finding the Third Proportional to 27,612,600.75 and 43,221,637.13

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Solution

The third proportional to 27,612,600.75 and 43,221,637.13 is: 67,654,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,612,600.75 : 43,221,637.13 = 43,221,637.13 : x
  2. Step 2: Convert to fraction form
    27,612,600.75/43,221,637.13 = 43,221,637.13/x
  3. Step 3: Cross multiply
    27,612,600.75x = 43,221,637.13 × 43,221,637.13
  4. Step 4: Simplify right side
    27,612,600.75x = 1,868,109,915,765,178.25
  5. Step 5: Solve for x
    x = 1,868,109,915,765,178.25/27,612,600.75
  6. Step 6: Final answer
    x = 67,654,254.40

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.