Home / 11,181,264.20-16,730,424.30-8,195,280.20

Finding the Fourth Proportional to 11,181,264.20, 16,730,424.30 and 8,195,280.20

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Solution

The fourth proportional to 11,181,264.20, 16,730,424.30 and 8,195,280.20 is: 12,262,523.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,264.20 : 16,730,424.30 = 8,195,280.20 : x
  2. Step 2: Convert to fraction form
    11,181,264.20/16,730,424.30 = 8,195,280.20/x
  3. Step 3: Cross multiply
    11,181,264.20x = 16,730,424.30 × 8,195,280.20
  4. Step 4: Simplify right side
    11,181,264.20x = 137,110,515,003,388.88
  5. Step 5: Solve for x
    x = 137,110,515,003,388.88/11,181,264.20
  6. Step 6: Final answer
    x = 12,262,523.50

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1.5x scale

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.