Home / 10,356,049.92-15,568,129.50-9,606,934.98

Finding the Fourth Proportional to 10,356,049.92, 15,568,129.50 and 9,606,934.98

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Solution

The fourth proportional to 10,356,049.92, 15,568,129.50 and 9,606,934.98 is: 14,441,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,049.92 : 15,568,129.50 = 9,606,934.98 : x
  2. Step 2: Convert to fraction form
    10,356,049.92/15,568,129.50 = 9,606,934.98/x
  3. Step 3: Cross multiply
    10,356,049.92x = 15,568,129.50 × 9,606,934.98
  4. Step 4: Simplify right side
    10,356,049.92x = 149,562,007,866,719.91
  5. Step 5: Solve for x
    x = 149,562,007,866,719.91/10,356,049.92
  6. Step 6: Final answer
    x = 14,441,993.72

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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.