Home / 18,589,101.94-25,654,959.57-11,250,973.46

Finding the Fourth Proportional to 18,589,101.94, 25,654,959.57 and 11,250,973.46

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Solution

The fourth proportional to 18,589,101.94, 25,654,959.57 and 11,250,973.46 is: 15,527,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,101.94 : 25,654,959.57 = 11,250,973.46 : x
  2. Step 2: Convert to fraction form
    18,589,101.94/25,654,959.57 = 11,250,973.46/x
  3. Step 3: Cross multiply
    18,589,101.94x = 25,654,959.57 × 11,250,973.46
  4. Step 4: Simplify right side
    18,589,101.94x = 288,643,269,239,443.06
  5. Step 5: Solve for x
    x = 288,643,269,239,443.06/18,589,101.94
  6. Step 6: Final answer
    x = 15,527,553.20

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1.5x scale

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.