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Finding the Third Proportional to 2,153,481 and 4,731,496.50

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Solution

The third proportional to 2,153,481 and 4,731,496.50 is: 10,395,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,481 : 4,731,496.50 = 4,731,496.50 : x
  2. Step 2: Convert to fraction form
    2,153,481/4,731,496.50 = 4,731,496.50/x
  3. Step 3: Cross multiply
    2,153,481x = 4,731,496.50 × 4,731,496.50
  4. Step 4: Simplify right side
    2,153,481x = 22,387,059,129,512.25
  5. Step 5: Solve for x
    x = 22,387,059,129,512.25/2,153,481
  6. Step 6: Final answer
    x = 10,395,754.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.