Home / 26,959,785.80-40,439,678.70-22,172,880.20

Finding the Fourth Proportional to 26,959,785.80, 40,439,678.70 and 22,172,880.20

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Solution

The fourth proportional to 26,959,785.80, 40,439,678.70 and 22,172,880.20 is: 33,259,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,785.80 : 40,439,678.70 = 22,172,880.20 : x
  2. Step 2: Convert to fraction form
    26,959,785.80/40,439,678.70 = 22,172,880.20/x
  3. Step 3: Cross multiply
    26,959,785.80x = 40,439,678.70 × 22,172,880.20
  4. Step 4: Simplify right side
    26,959,785.80x = 896,664,151,141,591.75
  5. Step 5: Solve for x
    x = 896,664,151,141,591.75/26,959,785.80
  6. Step 6: Final answer
    x = 33,259,320.30

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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.