Home / 8,127,172.13-11,144,449.13

Finding the Third Proportional to 8,127,172.13 and 11,144,449.13

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Solution

The third proportional to 8,127,172.13 and 11,144,449.13 is: 15,281,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,172.13 : 11,144,449.13 = 11,144,449.13 : x
  2. Step 2: Convert to fraction form
    8,127,172.13/11,144,449.13 = 11,144,449.13/x
  3. Step 3: Cross multiply
    8,127,172.13x = 11,144,449.13 × 11,144,449.13
  4. Step 4: Simplify right side
    8,127,172.13x = 124,198,746,299,713.27
  5. Step 5: Solve for x
    x = 124,198,746,299,713.27/8,127,172.13
  6. Step 6: Final answer
    x = 15,281,914.10

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.