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Finding the Third Proportional to 7,948,885 and 17,156,754

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Solution

The third proportional to 7,948,885 and 17,156,754 is: 37,030,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,885 : 17,156,754 = 17,156,754 : x
  2. Step 2: Convert to fraction form
    7,948,885/17,156,754 = 17,156,754/x
  3. Step 3: Cross multiply
    7,948,885x = 17,156,754 × 17,156,754
  4. Step 4: Simplify right side
    7,948,885x = 294,354,207,816,516
  5. Step 5: Solve for x
    x = 294,354,207,816,516/7,948,885
  6. Step 6: Final answer
    x = 37,030,880.16

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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.