Home / 16,621,944.40-24,911,921.40-8,083,896.40

Finding the Fourth Proportional to 16,621,944.40, 24,911,921.40 and 8,083,896.40

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Solution

The fourth proportional to 16,621,944.40, 24,911,921.40 and 8,083,896.40 is: 12,115,633.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621,944.40 : 24,911,921.40 = 8,083,896.40 : x
  2. Step 2: Convert to fraction form
    16,621,944.40/24,911,921.40 = 8,083,896.40/x
  3. Step 3: Cross multiply
    16,621,944.40x = 24,911,921.40 × 8,083,896.40
  4. Step 4: Simplify right side
    16,621,944.40x = 201,385,391,722,542.97
  5. Step 5: Solve for x
    x = 201,385,391,722,542.97/16,621,944.40
  6. Step 6: Final answer
    x = 12,115,633.82

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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.