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Finding the Third Proportional to 9,502,552 and 20,720,288

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Solution

The third proportional to 9,502,552 and 20,720,288 is: 45,180,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,552 : 20,720,288 = 20,720,288 : x
  2. Step 2: Convert to fraction form
    9,502,552/20,720,288 = 20,720,288/x
  3. Step 3: Cross multiply
    9,502,552x = 20,720,288 × 20,720,288
  4. Step 4: Simplify right side
    9,502,552x = 429,330,334,802,944
  5. Step 5: Solve for x
    x = 429,330,334,802,944/9,502,552
  6. Step 6: Final answer
    x = 45,180,529.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.