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Finding the Third Proportional to 7,491,520 and 16,119,308

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Solution

The third proportional to 7,491,520 and 16,119,308 is: 34,683,494.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,520 : 16,119,308 = 16,119,308 : x
  2. Step 2: Convert to fraction form
    7,491,520/16,119,308 = 16,119,308/x
  3. Step 3: Cross multiply
    7,491,520x = 16,119,308 × 16,119,308
  4. Step 4: Simplify right side
    7,491,520x = 259,832,090,398,864
  5. Step 5: Solve for x
    x = 259,832,090,398,864/7,491,520
  6. Step 6: Final answer
    x = 34,683,494.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.