Home / 8,969,511.11-12,376,295.57-5,299,025.27

Finding the Fourth Proportional to 8,969,511.11, 12,376,295.57 and 5,299,025.27

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Solution

The fourth proportional to 8,969,511.11, 12,376,295.57 and 5,299,025.27 is: 7,311,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,511.11 : 12,376,295.57 = 5,299,025.27 : x
  2. Step 2: Convert to fraction form
    8,969,511.11/12,376,295.57 = 5,299,025.27/x
  3. Step 3: Cross multiply
    8,969,511.11x = 12,376,295.57 × 5,299,025.27
  4. Step 4: Simplify right side
    8,969,511.11x = 65,582,302,925,785.13
  5. Step 5: Solve for x
    x = 65,582,302,925,785.13/8,969,511.11
  6. Step 6: Final answer
    x = 7,311,692.04

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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.