Home / 9,144,046.20-13,716,069.30-8,262,247.80

Finding the Fourth Proportional to 9,144,046.20, 13,716,069.30 and 8,262,247.80

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Solution

The fourth proportional to 9,144,046.20, 13,716,069.30 and 8,262,247.80 is: 12,393,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,046.20 : 13,716,069.30 = 8,262,247.80 : x
  2. Step 2: Convert to fraction form
    9,144,046.20/13,716,069.30 = 8,262,247.80/x
  3. Step 3: Cross multiply
    9,144,046.20x = 13,716,069.30 × 8,262,247.80
  4. Step 4: Simplify right side
    9,144,046.20x = 113,325,563,398,572.55
  5. Step 5: Solve for x
    x = 113,325,563,398,572.55/9,144,046.20
  6. Step 6: Final answer
    x = 12,393,371.70

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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.