Home / 7,504,842.68-10,357,793.75-4,751,785.57

Finding the Fourth Proportional to 7,504,842.68, 10,357,793.75 and 4,751,785.57

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Solution

The fourth proportional to 7,504,842.68, 10,357,793.75 and 4,751,785.57 is: 6,558,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,842.68 : 10,357,793.75 = 4,751,785.57 : x
  2. Step 2: Convert to fraction form
    7,504,842.68/10,357,793.75 = 4,751,785.57/x
  3. Step 3: Cross multiply
    7,504,842.68x = 10,357,793.75 × 4,751,785.57
  4. Step 4: Simplify right side
    7,504,842.68x = 49,218,014,856,963.23
  5. Step 5: Solve for x
    x = 49,218,014,856,963.23/7,504,842.68
  6. Step 6: Final answer
    x = 6,558,167.43

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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.