Home / 18,774,653.96-25,904,581.98-10,625,891.96

Finding the Fourth Proportional to 18,774,653.96, 25,904,581.98 and 10,625,891.96

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Solution

The fourth proportional to 18,774,653.96, 25,904,581.98 and 10,625,891.96 is: 14,661,217.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,774,653.96 : 25,904,581.98 = 10,625,891.96 : x
  2. Step 2: Convert to fraction form
    18,774,653.96/25,904,581.98 = 10,625,891.96/x
  3. Step 3: Cross multiply
    18,774,653.96x = 25,904,581.98 × 10,625,891.96
  4. Step 4: Simplify right side
    18,774,653.96x = 275,259,289,388,442.91
  5. Step 5: Solve for x
    x = 275,259,289,388,442.91/18,774,653.96
  6. Step 6: Final answer
    x = 14,661,217.72

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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.