Home / 7,439,723.60-11,159,585.40-3,188,195.60

Finding the Fourth Proportional to 7,439,723.60, 11,159,585.40 and 3,188,195.60

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Solution

The fourth proportional to 7,439,723.60, 11,159,585.40 and 3,188,195.60 is: 4,782,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,723.60 : 11,159,585.40 = 3,188,195.60 : x
  2. Step 2: Convert to fraction form
    7,439,723.60/11,159,585.40 = 3,188,195.60/x
  3. Step 3: Cross multiply
    7,439,723.60x = 11,159,585.40 × 3,188,195.60
  4. Step 4: Simplify right side
    7,439,723.60x = 35,578,941,070,104.24
  5. Step 5: Solve for x
    x = 35,578,941,070,104.24/7,439,723.60
  6. Step 6: Final answer
    x = 4,782,293.40

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Double scale
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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.