Home / 7,289,134.31-15,747,250.50

Finding the Third Proportional to 7,289,134.31 and 15,747,250.50

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Solution

The third proportional to 7,289,134.31 and 15,747,250.50 is: 34,019,938.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,134.31 : 15,747,250.50 = 15,747,250.50 : x
  2. Step 2: Convert to fraction form
    7,289,134.31/15,747,250.50 = 15,747,250.50/x
  3. Step 3: Cross multiply
    7,289,134.31x = 15,747,250.50 × 15,747,250.50
  4. Step 4: Simplify right side
    7,289,134.31x = 247,975,898,309,750.25
  5. Step 5: Solve for x
    x = 247,975,898,309,750.25/7,289,134.31
  6. Step 6: Final answer
    x = 34,019,938.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.