Home / 23,193,904.80-34,790,857.20-19,834,672.80

Finding the Fourth Proportional to 23,193,904.80, 34,790,857.20 and 19,834,672.80

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Solution

The fourth proportional to 23,193,904.80, 34,790,857.20 and 19,834,672.80 is: 29,752,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,904.80 : 34,790,857.20 = 19,834,672.80 : x
  2. Step 2: Convert to fraction form
    23,193,904.80/34,790,857.20 = 19,834,672.80/x
  3. Step 3: Cross multiply
    23,193,904.80x = 34,790,857.20 × 19,834,672.80
  4. Step 4: Simplify right side
    23,193,904.80x = 690,065,268,993,524.25
  5. Step 5: Solve for x
    x = 690,065,268,993,524.25/23,193,904.80
  6. Step 6: Final answer
    x = 29,752,009.20

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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.