Home / 16,115,894.80-24,166,843.80-5,329,027.60

Finding the Fourth Proportional to 16,115,894.80, 24,166,843.80 and 5,329,027.60

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Solution

The fourth proportional to 16,115,894.80, 24,166,843.80 and 5,329,027.60 is: 7,991,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,115,894.80 : 24,166,843.80 = 5,329,027.60 : x
  2. Step 2: Convert to fraction form
    16,115,894.80/24,166,843.80 = 5,329,027.60/x
  3. Step 3: Cross multiply
    16,115,894.80x = 24,166,843.80 × 5,329,027.60
  4. Step 4: Simplify right side
    16,115,894.80x = 128,785,777,615,088.88
  5. Step 5: Solve for x
    x = 128,785,777,615,088.88/16,115,894.80
  6. Step 6: Final answer
    x = 7,991,227.25

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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.