Home / 16,923,340.80-25,347,686.40-10,179,993.60

Finding the Fourth Proportional to 16,923,340.80, 25,347,686.40 and 10,179,993.60

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Solution

The fourth proportional to 16,923,340.80, 25,347,686.40 and 10,179,993.60 is: 15,247,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,340.80 : 25,347,686.40 = 10,179,993.60 : x
  2. Step 2: Convert to fraction form
    16,923,340.80/25,347,686.40 = 10,179,993.60/x
  3. Step 3: Cross multiply
    16,923,340.80x = 25,347,686.40 × 10,179,993.60
  4. Step 4: Simplify right side
    16,923,340.80x = 258,039,285,326,807
  5. Step 5: Solve for x
    x = 258,039,285,326,807/16,923,340.80
  6. Step 6: Final answer
    x = 15,247,538.20

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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.