Home / 11,360,876.54-15,667,624.87-8,880,424.88

Finding the Fourth Proportional to 11,360,876.54, 15,667,624.87 and 8,880,424.88

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Solution

The fourth proportional to 11,360,876.54, 15,667,624.87 and 8,880,424.88 is: 12,246,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360,876.54 : 15,667,624.87 = 8,880,424.88 : x
  2. Step 2: Convert to fraction form
    11,360,876.54/15,667,624.87 = 8,880,424.88/x
  3. Step 3: Cross multiply
    11,360,876.54x = 15,667,624.87 × 8,880,424.88
  4. Step 4: Simplify right side
    11,360,876.54x = 139,135,165,605,515.58
  5. Step 5: Solve for x
    x = 139,135,165,605,515.58/11,360,876.54
  6. Step 6: Final answer
    x = 12,246,868.91

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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.