Home / 51,594,919.42-71,198,854.09-28,073,552.97

Finding the Fourth Proportional to 51,594,919.42, 71,198,854.09 and 28,073,552.97

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Solution

The fourth proportional to 51,594,919.42, 71,198,854.09 and 28,073,552.97 is: 38,740,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,594,919.42 : 71,198,854.09 = 28,073,552.97 : x
  2. Step 2: Convert to fraction form
    51,594,919.42/71,198,854.09 = 28,073,552.97/x
  3. Step 3: Cross multiply
    51,594,919.42x = 71,198,854.09 × 28,073,552.97
  4. Step 4: Simplify right side
    51,594,919.42x = 1,998,804,801,405,809.50
  5. Step 5: Solve for x
    x = 1,998,804,801,405,809.50/51,594,919.42
  6. Step 6: Final answer
    x = 38,740,341.57

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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.