Home / 28,072,654.20-42,108,981.30-23,962,843.80

Finding the Fourth Proportional to 28,072,654.20, 42,108,981.30 and 23,962,843.80

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Solution

The fourth proportional to 28,072,654.20, 42,108,981.30 and 23,962,843.80 is: 35,944,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,072,654.20 : 42,108,981.30 = 23,962,843.80 : x
  2. Step 2: Convert to fraction form
    28,072,654.20/42,108,981.30 = 23,962,843.80/x
  3. Step 3: Cross multiply
    28,072,654.20x = 42,108,981.30 × 23,962,843.80
  4. Step 4: Simplify right side
    28,072,654.20x = 1,009,050,941,469,020.88
  5. Step 5: Solve for x
    x = 1,009,050,941,469,020.88/28,072,654.20
  6. Step 6: Final answer
    x = 35,944,265.70

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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.