Home / 14,949,015.70-22,423,523.55-12,557,531.20

Finding the Fourth Proportional to 14,949,015.70, 22,423,523.55 and 12,557,531.20

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Solution

The fourth proportional to 14,949,015.70, 22,423,523.55 and 12,557,531.20 is: 18,836,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,015.70 : 22,423,523.55 = 12,557,531.20 : x
  2. Step 2: Convert to fraction form
    14,949,015.70/22,423,523.55 = 12,557,531.20/x
  3. Step 3: Cross multiply
    14,949,015.70x = 22,423,523.55 × 12,557,531.20
  4. Step 4: Simplify right side
    14,949,015.70x = 281,584,096,593,059.75
  5. Step 5: Solve for x
    x = 281,584,096,593,059.75/14,949,015.70
  6. Step 6: Final answer
    x = 18,836,296.80

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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.