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Finding the Third Proportional to 5,674,654.13 and 7,962,666.19

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Solution

The third proportional to 5,674,654.13 and 7,962,666.19 is: 11,173,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,654.13 : 7,962,666.19 = 7,962,666.19 : x
  2. Step 2: Convert to fraction form
    5,674,654.13/7,962,666.19 = 7,962,666.19/x
  3. Step 3: Cross multiply
    5,674,654.13x = 7,962,666.19 × 7,962,666.19
  4. Step 4: Simplify right side
    5,674,654.13x = 63,404,052,813,555.78
  5. Step 5: Solve for x
    x = 63,404,052,813,555.78/5,674,654.13
  6. Step 6: Final answer
    x = 11,173,201.29

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.