Home / 7,102,723.60-9,802,718.56-4,005,883

Finding the Fourth Proportional to 7,102,723.60, 9,802,718.56 and 4,005,883

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Solution

The fourth proportional to 7,102,723.60, 9,802,718.56 and 4,005,883 is: 5,528,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,723.60 : 9,802,718.56 = 4,005,883 : x
  2. Step 2: Convert to fraction form
    7,102,723.60/9,802,718.56 = 4,005,883/x
  3. Step 3: Cross multiply
    7,102,723.60x = 9,802,718.56 × 4,005,883
  4. Step 4: Simplify right side
    7,102,723.60x = 39,268,543,633,288.48
  5. Step 5: Solve for x
    x = 39,268,543,633,288.48/7,102,723.60
  6. Step 6: Final answer
    x = 5,528,659.97

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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.