Home / 16,801,822.80-25,186,145.40-8,275,179.60

Finding the Fourth Proportional to 16,801,822.80, 25,186,145.40 and 8,275,179.60

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Solution

The fourth proportional to 16,801,822.80, 25,186,145.40 and 8,275,179.60 is: 12,404,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,801,822.80 : 25,186,145.40 = 8,275,179.60 : x
  2. Step 2: Convert to fraction form
    16,801,822.80/25,186,145.40 = 8,275,179.60/x
  3. Step 3: Cross multiply
    16,801,822.80x = 25,186,145.40 × 8,275,179.60
  4. Step 4: Simplify right side
    16,801,822.80x = 208,419,876,616,713.81
  5. Step 5: Solve for x
    x = 208,419,876,616,713.81/16,801,822.80
  6. Step 6: Final answer
    x = 12,404,599.14

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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.