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Finding the Third Proportional to 3,233,730 and 5,389,225.50

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Solution

The third proportional to 3,233,730 and 5,389,225.50 is: 8,981,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233,730 : 5,389,225.50 = 5,389,225.50 : x
  2. Step 2: Convert to fraction form
    3,233,730/5,389,225.50 = 5,389,225.50/x
  3. Step 3: Cross multiply
    3,233,730x = 5,389,225.50 × 5,389,225.50
  4. Step 4: Simplify right side
    3,233,730x = 29,043,751,489,850.25
  5. Step 5: Solve for x
    x = 29,043,751,489,850.25/3,233,730
  6. Step 6: Final answer
    x = 8,981,501.70

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.