Home / 28,056,736.20-42,085,104.30-26,497,842.60

Finding the Fourth Proportional to 28,056,736.20, 42,085,104.30 and 26,497,842.60

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Solution

The fourth proportional to 28,056,736.20, 42,085,104.30 and 26,497,842.60 is: 39,746,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,736.20 : 42,085,104.30 = 26,497,842.60 : x
  2. Step 2: Convert to fraction form
    28,056,736.20/42,085,104.30 = 26,497,842.60/x
  3. Step 3: Cross multiply
    28,056,736.20x = 42,085,104.30 × 26,497,842.60
  4. Step 4: Simplify right side
    28,056,736.20x = 1,115,164,469,545,983.12
  5. Step 5: Solve for x
    x = 1,115,164,469,545,983.12/28,056,736.20
  6. Step 6: Final answer
    x = 39,746,763.90

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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.