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Finding the Third Proportional to 7,108,134.75 and 15,351,018.75

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Solution

The third proportional to 7,108,134.75 and 15,351,018.75 is: 33,152,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,134.75 : 15,351,018.75 = 15,351,018.75 : x
  2. Step 2: Convert to fraction form
    7,108,134.75/15,351,018.75 = 15,351,018.75/x
  3. Step 3: Cross multiply
    7,108,134.75x = 15,351,018.75 × 15,351,018.75
  4. Step 4: Simplify right side
    7,108,134.75x = 235,653,776,662,851.56
  5. Step 5: Solve for x
    x = 235,653,776,662,851.56/7,108,134.75
  6. Step 6: Final answer
    x = 33,152,688.43

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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.