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Finding the Third Proportional to 4,999,141.50 and 7,466,011.50

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Solution

The third proportional to 4,999,141.50 and 7,466,011.50 is: 11,150,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,141.50 : 7,466,011.50 = 7,466,011.50 : x
  2. Step 2: Convert to fraction form
    4,999,141.50/7,466,011.50 = 7,466,011.50/x
  3. Step 3: Cross multiply
    4,999,141.50x = 7,466,011.50 × 7,466,011.50
  4. Step 4: Simplify right side
    4,999,141.50x = 55,741,327,718,132.25
  5. Step 5: Solve for x
    x = 55,741,327,718,132.25/4,999,141.50
  6. Step 6: Final answer
    x = 11,150,180.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.