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Finding the Third Proportional to 18,736,305 and 41,780,685

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Solution

The third proportional to 18,736,305 and 41,780,685 is: 93,168,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,305 : 41,780,685 = 41,780,685 : x
  2. Step 2: Convert to fraction form
    18,736,305/41,780,685 = 41,780,685/x
  3. Step 3: Cross multiply
    18,736,305x = 41,780,685 × 41,780,685
  4. Step 4: Simplify right side
    18,736,305x = 1,745,625,639,069,225
  5. Step 5: Solve for x
    x = 1,745,625,639,069,225/18,736,305
  6. Step 6: Final answer
    x = 93,168,084.05

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.