Home / 5,612,618.25-12,123,371.25

Finding the Third Proportional to 5,612,618.25 and 12,123,371.25

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Solution

The third proportional to 5,612,618.25 and 12,123,371.25 is: 26,186,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,618.25 : 12,123,371.25 = 12,123,371.25 : x
  2. Step 2: Convert to fraction form
    5,612,618.25/12,123,371.25 = 12,123,371.25/x
  3. Step 3: Cross multiply
    5,612,618.25x = 12,123,371.25 × 12,123,371.25
  4. Step 4: Simplify right side
    5,612,618.25x = 146,976,130,465,326.56
  5. Step 5: Solve for x
    x = 146,976,130,465,326.56/5,612,618.25
  6. Step 6: Final answer
    x = 26,186,732.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.