Home / 22,524,842.25-31,109,943.11-15,268,901.13

Finding the Fourth Proportional to 22,524,842.25, 31,109,943.11 and 15,268,901.13

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Solution

The fourth proportional to 22,524,842.25, 31,109,943.11 and 15,268,901.13 is: 21,088,478.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524,842.25 : 31,109,943.11 = 15,268,901.13 : x
  2. Step 2: Convert to fraction form
    22,524,842.25/31,109,943.11 = 15,268,901.13/x
  3. Step 3: Cross multiply
    22,524,842.25x = 31,109,943.11 × 15,268,901.13
  4. Step 4: Simplify right side
    22,524,842.25x = 475,014,645,430,170.25
  5. Step 5: Solve for x
    x = 475,014,645,430,170.25/22,524,842.25
  6. Step 6: Final answer
    x = 21,088,478.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.