Home / 7,043,694.40-10,565,541.60-2,555,387.20

Finding the Fourth Proportional to 7,043,694.40, 10,565,541.60 and 2,555,387.20

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Solution

The fourth proportional to 7,043,694.40, 10,565,541.60 and 2,555,387.20 is: 3,833,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,694.40 : 10,565,541.60 = 2,555,387.20 : x
  2. Step 2: Convert to fraction form
    7,043,694.40/10,565,541.60 = 2,555,387.20/x
  3. Step 3: Cross multiply
    7,043,694.40x = 10,565,541.60 × 2,555,387.20
  4. Step 4: Simplify right side
    7,043,694.40x = 26,999,049,765,707.52
  5. Step 5: Solve for x
    x = 26,999,049,765,707.52/7,043,694.40
  6. Step 6: Final answer
    x = 3,833,080.80

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Similar ratio
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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.