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Finding the Third Proportional to 9,616,732 and 20,306,552

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Solution

The third proportional to 9,616,732 and 20,306,552 is: 42,879,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,732 : 20,306,552 = 20,306,552 : x
  2. Step 2: Convert to fraction form
    9,616,732/20,306,552 = 20,306,552/x
  3. Step 3: Cross multiply
    9,616,732x = 20,306,552 × 20,306,552
  4. Step 4: Simplify right side
    9,616,732x = 412,356,054,128,704
  5. Step 5: Solve for x
    x = 412,356,054,128,704/9,616,732
  6. Step 6: Final answer
    x = 42,879,021.08

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.