Home / 5,361,816.01-7,402,869.17-4,119,213.37

Finding the Fourth Proportional to 5,361,816.01, 7,402,869.17 and 4,119,213.37

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Solution

The fourth proportional to 5,361,816.01, 7,402,869.17 and 4,119,213.37 is: 5,687,251.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,816.01 : 7,402,869.17 = 4,119,213.37 : x
  2. Step 2: Convert to fraction form
    5,361,816.01/7,402,869.17 = 4,119,213.37/x
  3. Step 3: Cross multiply
    5,361,816.01x = 7,402,869.17 × 4,119,213.37
  4. Step 4: Simplify right side
    5,361,816.01x = 30,493,997,661,424.80
  5. Step 5: Solve for x
    x = 30,493,997,661,424.80/5,361,816.01
  6. Step 6: Final answer
    x = 5,687,251.78

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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.