Home / 8,085,264.60-12,127,896.90-3,296,390.70

Finding the Fourth Proportional to 8,085,264.60, 12,127,896.90 and 3,296,390.70

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Solution

The fourth proportional to 8,085,264.60, 12,127,896.90 and 3,296,390.70 is: 4,944,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,264.60 : 12,127,896.90 = 3,296,390.70 : x
  2. Step 2: Convert to fraction form
    8,085,264.60/12,127,896.90 = 3,296,390.70/x
  3. Step 3: Cross multiply
    8,085,264.60x = 12,127,896.90 × 3,296,390.70
  4. Step 4: Simplify right side
    8,085,264.60x = 39,978,286,551,718.84
  5. Step 5: Solve for x
    x = 39,978,286,551,718.84/8,085,264.60
  6. Step 6: Final answer
    x = 4,944,586.05

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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.