Home / 10,081,074.75-15,117,443.19-3,162,246.33

Finding the Fourth Proportional to 10,081,074.75, 15,117,443.19 and 3,162,246.33

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Solution

The fourth proportional to 10,081,074.75, 15,117,443.19 and 3,162,246.33 is: 4,742,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,074.75 : 15,117,443.19 = 3,162,246.33 : x
  2. Step 2: Convert to fraction form
    10,081,074.75/15,117,443.19 = 3,162,246.33/x
  3. Step 3: Cross multiply
    10,081,074.75x = 15,117,443.19 × 3,162,246.33
  4. Step 4: Simplify right side
    10,081,074.75x = 47,805,079,246,560.99
  5. Step 5: Solve for x
    x = 47,805,079,246,560.99/10,081,074.75
  6. Step 6: Final answer
    x = 4,742,061.78

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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.