Home / 11,382,711.40-17,068,162.20-4,190,543.20

Finding the Fourth Proportional to 11,382,711.40, 17,068,162.20 and 4,190,543.20

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Solution

The fourth proportional to 11,382,711.40, 17,068,162.20 and 4,190,543.20 is: 6,283,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,711.40 : 17,068,162.20 = 4,190,543.20 : x
  2. Step 2: Convert to fraction form
    11,382,711.40/17,068,162.20 = 4,190,543.20/x
  3. Step 3: Cross multiply
    11,382,711.40x = 17,068,162.20 × 4,190,543.20
  4. Step 4: Simplify right side
    11,382,711.40x = 71,524,871,043,707.05
  5. Step 5: Solve for x
    x = 71,524,871,043,707.05/11,382,711.40
  6. Step 6: Final answer
    x = 6,283,640.91

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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.