Home / 11,382,741.40-17,068,207.20-4,190,573.20

Finding the Fourth Proportional to 11,382,741.40, 17,068,207.20 and 4,190,573.20

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Solution

The fourth proportional to 11,382,741.40, 17,068,207.20 and 4,190,573.20 is: 6,283,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,741.40 : 17,068,207.20 = 4,190,573.20 : x
  2. Step 2: Convert to fraction form
    11,382,741.40/17,068,207.20 = 4,190,573.20/x
  3. Step 3: Cross multiply
    11,382,741.40x = 17,068,207.20 × 4,190,573.20
  4. Step 4: Simplify right side
    11,382,741.40x = 71,525,571,664,367.05
  5. Step 5: Solve for x
    x = 71,525,571,664,367.05/11,382,741.40
  6. Step 6: Final answer
    x = 6,283,685.90

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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.