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Finding the Third Proportional to 3,928,822.13 and 5,869,037.25

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Solution

The third proportional to 3,928,822.13 and 5,869,037.25 is: 8,767,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,822.13 : 5,869,037.25 = 5,869,037.25 : x
  2. Step 2: Convert to fraction form
    3,928,822.13/5,869,037.25 = 5,869,037.25/x
  3. Step 3: Cross multiply
    3,928,822.13x = 5,869,037.25 × 5,869,037.25
  4. Step 4: Simplify right side
    3,928,822.13x = 34,445,598,241,887.56
  5. Step 5: Solve for x
    x = 34,445,598,241,887.56/3,928,822.13
  6. Step 6: Final answer
    x = 8,767,410.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.