Home / 12,175,780.78-25,359,085.13

Finding the Third Proportional to 12,175,780.78 and 25,359,085.13

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Solution

The third proportional to 12,175,780.78 and 25,359,085.13 is: 52,816,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,780.78 : 25,359,085.13 = 25,359,085.13 : x
  2. Step 2: Convert to fraction form
    12,175,780.78/25,359,085.13 = 25,359,085.13/x
  3. Step 3: Cross multiply
    12,175,780.78x = 25,359,085.13 × 25,359,085.13
  4. Step 4: Simplify right side
    12,175,780.78x = 643,083,198,376,996.25
  5. Step 5: Solve for x
    x = 643,083,198,376,996.25/12,175,780.78
  6. Step 6: Final answer
    x = 52,816,588.10

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.