Home / 11,028,083.20-16,542,124.80-5,989,235.20

Finding the Fourth Proportional to 11,028,083.20, 16,542,124.80 and 5,989,235.20

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Solution

The fourth proportional to 11,028,083.20, 16,542,124.80 and 5,989,235.20 is: 8,983,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,083.20 : 16,542,124.80 = 5,989,235.20 : x
  2. Step 2: Convert to fraction form
    11,028,083.20/16,542,124.80 = 5,989,235.20/x
  3. Step 3: Cross multiply
    11,028,083.20x = 16,542,124.80 × 5,989,235.20
  4. Step 4: Simplify right side
    11,028,083.20x = 99,074,676,134,952.97
  5. Step 5: Solve for x
    x = 99,074,676,134,952.97/11,028,083.20
  6. Step 6: Final answer
    x = 8,983,852.80

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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.