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Finding the Third Proportional to 9,550,661 and 20,613,800

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Solution

The third proportional to 9,550,661 and 20,613,800 is: 44,492,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,550,661 : 20,613,800 = 20,613,800 : x
  2. Step 2: Convert to fraction form
    9,550,661/20,613,800 = 20,613,800/x
  3. Step 3: Cross multiply
    9,550,661x = 20,613,800 × 20,613,800
  4. Step 4: Simplify right side
    9,550,661x = 424,928,750,440,000
  5. Step 5: Solve for x
    x = 424,928,750,440,000/9,550,661
  6. Step 6: Final answer
    x = 44,492,077.61

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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.