Home / 23,079,891.60-34,591,843.80-10,286,816.40

Finding the Fourth Proportional to 23,079,891.60, 34,591,843.80 and 10,286,816.40

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Solution

The fourth proportional to 23,079,891.60, 34,591,843.80 and 10,286,816.40 is: 15,417,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,079,891.60 : 34,591,843.80 = 10,286,816.40 : x
  2. Step 2: Convert to fraction form
    23,079,891.60/34,591,843.80 = 10,286,816.40/x
  3. Step 3: Cross multiply
    23,079,891.60x = 34,591,843.80 × 10,286,816.40
  4. Step 4: Simplify right side
    23,079,891.60x = 355,839,946,108,078.31
  5. Step 5: Solve for x
    x = 355,839,946,108,078.31/23,079,891.60
  6. Step 6: Final answer
    x = 15,417,747.72

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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.