Home / 8,714,406.80-13,043,660.40-4,660,758.56

Finding the Fourth Proportional to 8,714,406.80, 13,043,660.40 and 4,660,758.56

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Solution

The fourth proportional to 8,714,406.80, 13,043,660.40 and 4,660,758.56 is: 6,976,189.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714,406.80 : 13,043,660.40 = 4,660,758.56 : x
  2. Step 2: Convert to fraction form
    8,714,406.80/13,043,660.40 = 4,660,758.56/x
  3. Step 3: Cross multiply
    8,714,406.80x = 13,043,660.40 × 4,660,758.56
  4. Step 4: Simplify right side
    8,714,406.80x = 60,793,351,863,033.02
  5. Step 5: Solve for x
    x = 60,793,351,863,033.02/8,714,406.80
  6. Step 6: Final answer
    x = 6,976,189.34

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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.