Home / 56,198,600.34-84,309,933.06-16,809,947.58

Finding the Fourth Proportional to 56,198,600.34, 84,309,933.06 and 16,809,947.58

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Solution

The fourth proportional to 56,198,600.34, 84,309,933.06 and 16,809,947.58 is: 25,218,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,198,600.34 : 84,309,933.06 = 16,809,947.58 : x
  2. Step 2: Convert to fraction form
    56,198,600.34/84,309,933.06 = 16,809,947.58/x
  3. Step 3: Cross multiply
    56,198,600.34x = 84,309,933.06 × 16,809,947.58
  4. Step 4: Simplify right side
    56,198,600.34x = 1,417,245,555,211,909
  5. Step 5: Solve for x
    x = 1,417,245,555,211,909/56,198,600.34
  6. Step 6: Final answer
    x = 25,218,520.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.