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Finding the Third Proportional to 2,173,645.50 and 4,767,195

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Solution

The third proportional to 2,173,645.50 and 4,767,195 is: 10,455,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,645.50 : 4,767,195 = 4,767,195 : x
  2. Step 2: Convert to fraction form
    2,173,645.50/4,767,195 = 4,767,195/x
  3. Step 3: Cross multiply
    2,173,645.50x = 4,767,195 × 4,767,195
  4. Step 4: Simplify right side
    2,173,645.50x = 22,726,148,168,025
  5. Step 5: Solve for x
    x = 22,726,148,168,025/2,173,645.50
  6. Step 6: Final answer
    x = 10,455,314.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.