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Finding the Third Proportional to 8,724,676 and 13,323,210

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Solution

The third proportional to 8,724,676 and 13,323,210 is: 20,345,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,676 : 13,323,210 = 13,323,210 : x
  2. Step 2: Convert to fraction form
    8,724,676/13,323,210 = 13,323,210/x
  3. Step 3: Cross multiply
    8,724,676x = 13,323,210 × 13,323,210
  4. Step 4: Simplify right side
    8,724,676x = 177,507,924,704,100
  5. Step 5: Solve for x
    x = 177,507,924,704,100/8,724,676
  6. Step 6: Final answer
    x = 20,345,503.34

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.