Home / 9,243,178.31-19,947,799.13

Finding the Third Proportional to 9,243,178.31 and 19,947,799.13

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Solution

The third proportional to 9,243,178.31 and 19,947,799.13 is: 43,049,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,178.31 : 19,947,799.13 = 19,947,799.13 : x
  2. Step 2: Convert to fraction form
    9,243,178.31/19,947,799.13 = 19,947,799.13/x
  3. Step 3: Cross multiply
    9,243,178.31x = 19,947,799.13 × 19,947,799.13
  4. Step 4: Simplify right side
    9,243,178.31x = 397,914,689,931,350.75
  5. Step 5: Solve for x
    x = 397,914,689,931,350.75/9,243,178.31
  6. Step 6: Final answer
    x = 43,049,552.49

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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.