Home / 15,701,540.20-21,670,420.26-8,826,588.52

Finding the Fourth Proportional to 15,701,540.20, 21,670,420.26 and 8,826,588.52

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Solution

The fourth proportional to 15,701,540.20, 21,670,420.26 and 8,826,588.52 is: 12,181,982.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,701,540.20 : 21,670,420.26 = 8,826,588.52 : x
  2. Step 2: Convert to fraction form
    15,701,540.20/21,670,420.26 = 8,826,588.52/x
  3. Step 3: Cross multiply
    15,701,540.20x = 21,670,420.26 × 8,826,588.52
  4. Step 4: Simplify right side
    15,701,540.20x = 191,275,882,690,491.41
  5. Step 5: Solve for x
    x = 191,275,882,690,491.41/15,701,540.20
  6. Step 6: Final answer
    x = 12,181,982.17

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