Home / 8,760,708.80-13,143,520.80-4,273,131.20

Finding the Fourth Proportional to 8,760,708.80, 13,143,520.80 and 4,273,131.20

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Solution

The fourth proportional to 8,760,708.80, 13,143,520.80 and 4,273,131.20 is: 6,410,895.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,708.80 : 13,143,520.80 = 4,273,131.20 : x
  2. Step 2: Convert to fraction form
    8,760,708.80/13,143,520.80 = 4,273,131.20/x
  3. Step 3: Cross multiply
    8,760,708.80x = 13,143,520.80 × 4,273,131.20
  4. Step 4: Simplify right side
    8,760,708.80x = 56,163,988,808,328.97
  5. Step 5: Solve for x
    x = 56,163,988,808,328.97/8,760,708.80
  6. Step 6: Final answer
    x = 6,410,895.52

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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.