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Finding the Third Proportional to 2,146,207.50 and 4,665,159

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Solution

The third proportional to 2,146,207.50 and 4,665,159 is: 10,140,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,207.50 : 4,665,159 = 4,665,159 : x
  2. Step 2: Convert to fraction form
    2,146,207.50/4,665,159 = 4,665,159/x
  3. Step 3: Cross multiply
    2,146,207.50x = 4,665,159 × 4,665,159
  4. Step 4: Simplify right side
    2,146,207.50x = 21,763,708,495,281
  5. Step 5: Solve for x
    x = 21,763,708,495,281/2,146,207.50
  6. Step 6: Final answer
    x = 10,140,542.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.