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Finding the Third Proportional to 2,387,885.63 and 3,674,737.97

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Solution

The third proportional to 2,387,885.63 and 3,674,737.97 is: 5,655,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,885.63 : 3,674,737.97 = 3,674,737.97 : x
  2. Step 2: Convert to fraction form
    2,387,885.63/3,674,737.97 = 3,674,737.97/x
  3. Step 3: Cross multiply
    2,387,885.63x = 3,674,737.97 × 3,674,737.97
  4. Step 4: Simplify right side
    2,387,885.63x = 13,503,699,138,972.88
  5. Step 5: Solve for x
    x = 13,503,699,138,972.88/2,387,885.63
  6. Step 6: Final answer
    x = 5,655,086.24

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.