Home / 7,884,078.60-11,826,117.90-2,204,293.80

Finding the Fourth Proportional to 7,884,078.60, 11,826,117.90 and 2,204,293.80

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Solution

The fourth proportional to 7,884,078.60, 11,826,117.90 and 2,204,293.80 is: 3,306,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,078.60 : 11,826,117.90 = 2,204,293.80 : x
  2. Step 2: Convert to fraction form
    7,884,078.60/11,826,117.90 = 2,204,293.80/x
  3. Step 3: Cross multiply
    7,884,078.60x = 11,826,117.90 × 2,204,293.80
  4. Step 4: Simplify right side
    7,884,078.60x = 26,068,238,365,039.02
  5. Step 5: Solve for x
    x = 26,068,238,365,039.02/7,884,078.60
  6. Step 6: Final answer
    x = 3,306,440.70

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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.