Home / 9,144,047.20-13,716,070.80-8,262,248.80

Finding the Fourth Proportional to 9,144,047.20, 13,716,070.80 and 8,262,248.80

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Solution

The fourth proportional to 9,144,047.20, 13,716,070.80 and 8,262,248.80 is: 12,393,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,047.20 : 13,716,070.80 = 8,262,248.80 : x
  2. Step 2: Convert to fraction form
    9,144,047.20/13,716,070.80 = 8,262,248.80/x
  3. Step 3: Cross multiply
    9,144,047.20x = 13,716,070.80 × 8,262,248.80
  4. Step 4: Simplify right side
    9,144,047.20x = 113,325,589,508,015.05
  5. Step 5: Solve for x
    x = 113,325,589,508,015.05/9,144,047.20
  6. Step 6: Final answer
    x = 12,393,373.20

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Similar ratio
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1.5x scale

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.