Home / 22,219,158.60-33,328,737.90-18,440,022.60

Finding the Fourth Proportional to 22,219,158.60, 33,328,737.90 and 18,440,022.60

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Solution

The fourth proportional to 22,219,158.60, 33,328,737.90 and 18,440,022.60 is: 27,660,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,158.60 : 33,328,737.90 = 18,440,022.60 : x
  2. Step 2: Convert to fraction form
    22,219,158.60/33,328,737.90 = 18,440,022.60/x
  3. Step 3: Cross multiply
    22,219,158.60x = 33,328,737.90 × 18,440,022.60
  4. Step 4: Simplify right side
    22,219,158.60x = 614,582,680,105,476.50
  5. Step 5: Solve for x
    x = 614,582,680,105,476.50/22,219,158.60
  6. Step 6: Final answer
    x = 27,660,033.90

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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.