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Finding the Third Proportional to 2,146,219.50 and 4,540,887

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Solution

The third proportional to 2,146,219.50 and 4,540,887 is: 9,607,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,219.50 : 4,540,887 = 4,540,887 : x
  2. Step 2: Convert to fraction form
    2,146,219.50/4,540,887 = 4,540,887/x
  3. Step 3: Cross multiply
    2,146,219.50x = 4,540,887 × 4,540,887
  4. Step 4: Simplify right side
    2,146,219.50x = 20,619,654,746,769
  5. Step 5: Solve for x
    x = 20,619,654,746,769/2,146,219.50
  6. Step 6: Final answer
    x = 9,607,430.53

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.