Home / 18,614,616.09-27,921,932.22-5,836,117.11

Finding the Fourth Proportional to 18,614,616.09, 27,921,932.22 and 5,836,117.11

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Solution

The fourth proportional to 18,614,616.09, 27,921,932.22 and 5,836,117.11 is: 8,754,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,616.09 : 27,921,932.22 = 5,836,117.11 : x
  2. Step 2: Convert to fraction form
    18,614,616.09/27,921,932.22 = 5,836,117.11/x
  3. Step 3: Cross multiply
    18,614,616.09x = 27,921,932.22 × 5,836,117.11
  4. Step 4: Simplify right side
    18,614,616.09x = 162,955,666,373,402.28
  5. Step 5: Solve for x
    x = 162,955,666,373,402.28/18,614,616.09
  6. Step 6: Final answer
    x = 8,754,178.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.