Home / 22,015,235.20-33,022,852.80-8,543,315.20

Finding the Fourth Proportional to 22,015,235.20, 33,022,852.80 and 8,543,315.20

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Solution

The fourth proportional to 22,015,235.20, 33,022,852.80 and 8,543,315.20 is: 12,814,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,235.20 : 33,022,852.80 = 8,543,315.20 : x
  2. Step 2: Convert to fraction form
    22,015,235.20/33,022,852.80 = 8,543,315.20/x
  3. Step 3: Cross multiply
    22,015,235.20x = 33,022,852.80 × 8,543,315.20
  4. Step 4: Simplify right side
    22,015,235.20x = 282,124,640,273,602.56
  5. Step 5: Solve for x
    x = 282,124,640,273,602.56/22,015,235.20
  6. Step 6: Final answer
    x = 12,814,972.80

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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.