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Finding the Third Proportional to 7,129,302 and 15,395,055

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Solution

The third proportional to 7,129,302 and 15,395,055 is: 33,244,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,302 : 15,395,055 = 15,395,055 : x
  2. Step 2: Convert to fraction form
    7,129,302/15,395,055 = 15,395,055/x
  3. Step 3: Cross multiply
    7,129,302x = 15,395,055 × 15,395,055
  4. Step 4: Simplify right side
    7,129,302x = 237,007,718,453,025
  5. Step 5: Solve for x
    x = 237,007,718,453,025/7,129,302
  6. Step 6: Final answer
    x = 33,244,168.71

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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.