Home / 8,163,545.60-11,261,923.56-5,263,867.92

Finding the Fourth Proportional to 8,163,545.60, 11,261,923.56 and 5,263,867.92

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Solution

The fourth proportional to 8,163,545.60, 11,261,923.56 and 5,263,867.92 is: 7,261,707.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,545.60 : 11,261,923.56 = 5,263,867.92 : x
  2. Step 2: Convert to fraction form
    8,163,545.60/11,261,923.56 = 5,263,867.92/x
  3. Step 3: Cross multiply
    8,163,545.60x = 11,261,923.56 × 5,263,867.92
  4. Step 4: Simplify right side
    8,163,545.60x = 59,281,278,144,976.20
  5. Step 5: Solve for x
    x = 59,281,278,144,976.20/8,163,545.60
  6. Step 6: Final answer
    x = 7,261,707.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.