Home / 11,016,824.40-16,492,577.40-8,189,470.80

Finding the Fourth Proportional to 11,016,824.40, 16,492,577.40 and 8,189,470.80

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Solution

The fourth proportional to 11,016,824.40, 16,492,577.40 and 8,189,470.80 is: 12,259,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,824.40 : 16,492,577.40 = 8,189,470.80 : x
  2. Step 2: Convert to fraction form
    11,016,824.40/16,492,577.40 = 8,189,470.80/x
  3. Step 3: Cross multiply
    11,016,824.40x = 16,492,577.40 × 8,189,470.80
  4. Step 4: Simplify right side
    11,016,824.40x = 135,065,481,034,039.92
  5. Step 5: Solve for x
    x = 135,065,481,034,039.92/11,016,824.40
  6. Step 6: Final answer
    x = 12,259,928.64

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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.