Home / 16,458,177.60-22,714,976.16-9,842,333.76

Finding the Fourth Proportional to 16,458,177.60, 22,714,976.16 and 9,842,333.76

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Solution

The fourth proportional to 16,458,177.60, 22,714,976.16 and 9,842,333.76 is: 13,584,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458,177.60 : 22,714,976.16 = 9,842,333.76 : x
  2. Step 2: Convert to fraction form
    16,458,177.60/22,714,976.16 = 9,842,333.76/x
  3. Step 3: Cross multiply
    16,458,177.60x = 22,714,976.16 × 9,842,333.76
  4. Step 4: Simplify right side
    16,458,177.60x = 223,568,376,717,163.16
  5. Step 5: Solve for x
    x = 223,568,376,717,163.16/16,458,177.60
  6. Step 6: Final answer
    x = 13,584,029.91

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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.