Home / 54,815,626.13-121,887,129.38

Finding the Third Proportional to 54,815,626.13 and 121,887,129.38

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Solution

The third proportional to 54,815,626.13 and 121,887,129.38 is: 271,026,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,815,626.13 : 121,887,129.38 = 121,887,129.38 : x
  2. Step 2: Convert to fraction form
    54,815,626.13/121,887,129.38 = 121,887,129.38/x
  3. Step 3: Cross multiply
    54,815,626.13x = 121,887,129.38 × 121,887,129.38
  4. Step 4: Simplify right side
    54,815,626.13x = 14,856,472,307,277,988
  5. Step 5: Solve for x
    x = 14,856,472,307,277,988/54,815,626.13
  6. Step 6: Final answer
    x = 271,026,226.60

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.