Home / 18,206,892.15-27,310,338.23-9,703,836.15

Finding the Fourth Proportional to 18,206,892.15, 27,310,338.23 and 9,703,836.15

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Solution

The fourth proportional to 18,206,892.15, 27,310,338.23 and 9,703,836.15 is: 14,555,754.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206,892.15 : 27,310,338.23 = 9,703,836.15 : x
  2. Step 2: Convert to fraction form
    18,206,892.15/27,310,338.23 = 9,703,836.15/x
  3. Step 3: Cross multiply
    18,206,892.15x = 27,310,338.23 × 9,703,836.15
  4. Step 4: Simplify right side
    18,206,892.15x = 265,015,047,336,481.84
  5. Step 5: Solve for x
    x = 265,015,047,336,481.84/18,206,892.15
  6. Step 6: Final answer
    x = 14,555,754.23

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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.