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Finding the Third Proportional to 4,191,034.50 and 6,406,836.75

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Solution

The third proportional to 4,191,034.50 and 6,406,836.75 is: 9,794,134.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,034.50 : 6,406,836.75 = 6,406,836.75 : x
  2. Step 2: Convert to fraction form
    4,191,034.50/6,406,836.75 = 6,406,836.75/x
  3. Step 3: Cross multiply
    4,191,034.50x = 6,406,836.75 × 6,406,836.75
  4. Step 4: Simplify right side
    4,191,034.50x = 41,047,557,141,150.56
  5. Step 5: Solve for x
    x = 41,047,557,141,150.56/4,191,034.50
  6. Step 6: Final answer
    x = 9,794,134.87

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.