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Finding the Third Proportional to 3,341,872.69 and 5,020,201.55

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Solution

The third proportional to 3,341,872.69 and 5,020,201.55 is: 7,541,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,872.69 : 5,020,201.55 = 5,020,201.55 : x
  2. Step 2: Convert to fraction form
    3,341,872.69/5,020,201.55 = 5,020,201.55/x
  3. Step 3: Cross multiply
    3,341,872.69x = 5,020,201.55 × 5,020,201.55
  4. Step 4: Simplify right side
    3,341,872.69x = 25,202,423,571,246.14
  5. Step 5: Solve for x
    x = 25,202,423,571,246.14/3,341,872.69
  6. Step 6: Final answer
    x = 7,541,407.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.