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Finding the Third Proportional to 3,057,925.50 and 3,672,411.75

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Solution

The third proportional to 3,057,925.50 and 3,672,411.75 is: 4,410,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,925.50 : 3,672,411.75 = 3,672,411.75 : x
  2. Step 2: Convert to fraction form
    3,057,925.50/3,672,411.75 = 3,672,411.75/x
  3. Step 3: Cross multiply
    3,057,925.50x = 3,672,411.75 × 3,672,411.75
  4. Step 4: Simplify right side
    3,057,925.50x = 13,486,608,061,538.06
  5. Step 5: Solve for x
    x = 13,486,608,061,538.06/3,057,925.50
  6. Step 6: Final answer
    x = 4,410,378.23

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Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.