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Finding the Third Proportional to 4,154,652.75 and 6,494,419.13

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Solution

The third proportional to 4,154,652.75 and 6,494,419.13 is: 10,151,866.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,652.75 : 6,494,419.13 = 6,494,419.13 : x
  2. Step 2: Convert to fraction form
    4,154,652.75/6,494,419.13 = 6,494,419.13/x
  3. Step 3: Cross multiply
    4,154,652.75x = 6,494,419.13 × 6,494,419.13
  4. Step 4: Simplify right side
    4,154,652.75x = 42,177,479,771,165.77
  5. Step 5: Solve for x
    x = 42,177,479,771,165.77/4,154,652.75
  6. Step 6: Final answer
    x = 10,151,866.43

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.