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Finding the Third Proportional to 7,294,117.50 and 15,872,571

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Solution

The third proportional to 7,294,117.50 and 15,872,571 is: 34,539,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,117.50 : 15,872,571 = 15,872,571 : x
  2. Step 2: Convert to fraction form
    7,294,117.50/15,872,571 = 15,872,571/x
  3. Step 3: Cross multiply
    7,294,117.50x = 15,872,571 × 15,872,571
  4. Step 4: Simplify right side
    7,294,117.50x = 251,938,510,150,041
  5. Step 5: Solve for x
    x = 251,938,510,150,041/7,294,117.50
  6. Step 6: Final answer
    x = 34,539,957.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.