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Finding the Third Proportional to 7,788,528 and 17,071,626

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Solution

The third proportional to 7,788,528 and 17,071,626 is: 37,419,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,528 : 17,071,626 = 17,071,626 : x
  2. Step 2: Convert to fraction form
    7,788,528/17,071,626 = 17,071,626/x
  3. Step 3: Cross multiply
    7,788,528x = 17,071,626 × 17,071,626
  4. Step 4: Simplify right side
    7,788,528x = 291,440,414,283,876
  5. Step 5: Solve for x
    x = 291,440,414,283,876/7,788,528
  6. Step 6: Final answer
    x = 37,419,190.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.