Home / 8,493,185-11,720,595.30-4,677,761

Finding the Fourth Proportional to 8,493,185, 11,720,595.30 and 4,677,761

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Solution

The fourth proportional to 8,493,185, 11,720,595.30 and 4,677,761 is: 6,455,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493,185 : 11,720,595.30 = 4,677,761 : x
  2. Step 2: Convert to fraction form
    8,493,185/11,720,595.30 = 4,677,761/x
  3. Step 3: Cross multiply
    8,493,185x = 11,720,595.30 × 4,677,761
  4. Step 4: Simplify right side
    8,493,185x = 54,826,143,591,123.30
  5. Step 5: Solve for x
    x = 54,826,143,591,123.30/8,493,185
  6. Step 6: Final answer
    x = 6,455,310.18

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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.