Home / 4,515,517.13-6,436,968.75

Finding the Third Proportional to 4,515,517.13 and 6,436,968.75

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Solution

The third proportional to 4,515,517.13 and 6,436,968.75 is: 9,176,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515,517.13 : 6,436,968.75 = 6,436,968.75 : x
  2. Step 2: Convert to fraction form
    4,515,517.13/6,436,968.75 = 6,436,968.75/x
  3. Step 3: Cross multiply
    4,515,517.13x = 6,436,968.75 × 6,436,968.75
  4. Step 4: Simplify right side
    4,515,517.13x = 41,434,566,688,476.56
  5. Step 5: Solve for x
    x = 41,434,566,688,476.56/4,515,517.13
  6. Step 6: Final answer
    x = 9,176,040.21

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.