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Finding the Third Proportional to 8,619,432 and 13,346,034

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Solution

The third proportional to 8,619,432 and 13,346,034 is: 20,664,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,432 : 13,346,034 = 13,346,034 : x
  2. Step 2: Convert to fraction form
    8,619,432/13,346,034 = 13,346,034/x
  3. Step 3: Cross multiply
    8,619,432x = 13,346,034 × 13,346,034
  4. Step 4: Simplify right side
    8,619,432x = 178,116,623,529,156
  5. Step 5: Solve for x
    x = 178,116,623,529,156/8,619,432
  6. Step 6: Final answer
    x = 20,664,543.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.