Home / 17,107,816.80-25,625,955.60-8,017,672.80

Finding the Fourth Proportional to 17,107,816.80, 25,625,955.60 and 8,017,672.80

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Solution

The fourth proportional to 17,107,816.80, 25,625,955.60 and 8,017,672.80 is: 12,009,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107,816.80 : 25,625,955.60 = 8,017,672.80 : x
  2. Step 2: Convert to fraction form
    17,107,816.80/25,625,955.60 = 8,017,672.80/x
  3. Step 3: Cross multiply
    17,107,816.80x = 25,625,955.60 × 8,017,672.80
  4. Step 4: Simplify right side
    17,107,816.80x = 205,460,527,188,127.69
  5. Step 5: Solve for x
    x = 205,460,527,188,127.69/17,107,816.80
  6. Step 6: Final answer
    x = 12,009,745.58

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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.