Home / 15,814,686.61-23,694,949.35-8,631,260.92

Finding the Fourth Proportional to 15,814,686.61, 23,694,949.35 and 8,631,260.92

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Solution

The fourth proportional to 15,814,686.61, 23,694,949.35 and 8,631,260.92 is: 12,932,111.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,814,686.61 : 23,694,949.35 = 8,631,260.92 : x
  2. Step 2: Convert to fraction form
    15,814,686.61/23,694,949.35 = 8,631,260.92/x
  3. Step 3: Cross multiply
    15,814,686.61x = 23,694,949.35 × 8,631,260.92
  4. Step 4: Simplify right side
    15,814,686.61x = 204,517,290,326,034.41
  5. Step 5: Solve for x
    x = 204,517,290,326,034.41/15,814,686.61
  6. Step 6: Final answer
    x = 12,932,111.48

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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.