Home / 23,093,287.58-31,867,440.22-12,639,282.61

Finding the Fourth Proportional to 23,093,287.58, 31,867,440.22 and 12,639,282.61

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Solution

The fourth proportional to 23,093,287.58, 31,867,440.22 and 12,639,282.61 is: 17,441,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,093,287.58 : 31,867,440.22 = 12,639,282.61 : x
  2. Step 2: Convert to fraction form
    23,093,287.58/31,867,440.22 = 12,639,282.61/x
  3. Step 3: Cross multiply
    23,093,287.58x = 31,867,440.22 × 12,639,282.61
  4. Step 4: Simplify right side
    23,093,287.58x = 402,781,582,775,327
  5. Step 5: Solve for x
    x = 402,781,582,775,327/23,093,287.58
  6. Step 6: Final answer
    x = 17,441,500.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.