Home / 7,775,517.60-11,663,276.40-2,725,005.60

Finding the Fourth Proportional to 7,775,517.60, 11,663,276.40 and 2,725,005.60

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Solution

The fourth proportional to 7,775,517.60, 11,663,276.40 and 2,725,005.60 is: 4,087,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,517.60 : 11,663,276.40 = 2,725,005.60 : x
  2. Step 2: Convert to fraction form
    7,775,517.60/11,663,276.40 = 2,725,005.60/x
  3. Step 3: Cross multiply
    7,775,517.60x = 11,663,276.40 × 2,725,005.60
  4. Step 4: Simplify right side
    7,775,517.60x = 31,782,493,504,347.84
  5. Step 5: Solve for x
    x = 31,782,493,504,347.84/7,775,517.60
  6. Step 6: Final answer
    x = 4,087,508.40

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Double scale
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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.