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Finding the Third Proportional to 7,177,641.75 and 15,750,306.75

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Solution

The third proportional to 7,177,641.75 and 15,750,306.75 is: 34,561,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,641.75 : 15,750,306.75 = 15,750,306.75 : x
  2. Step 2: Convert to fraction form
    7,177,641.75/15,750,306.75 = 15,750,306.75/x
  3. Step 3: Cross multiply
    7,177,641.75x = 15,750,306.75 × 15,750,306.75
  4. Step 4: Simplify right side
    7,177,641.75x = 248,072,162,719,095.56
  5. Step 5: Solve for x
    x = 248,072,162,719,095.56/7,177,641.75
  6. Step 6: Final answer
    x = 34,561,792.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.