Home / 22,096,074.78-30,493,533.84-12,306,523.32

Finding the Fourth Proportional to 22,096,074.78, 30,493,533.84 and 12,306,523.32

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Solution

The fourth proportional to 22,096,074.78, 30,493,533.84 and 12,306,523.32 is: 16,983,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,096,074.78 : 30,493,533.84 = 12,306,523.32 : x
  2. Step 2: Convert to fraction form
    22,096,074.78/30,493,533.84 = 12,306,523.32/x
  3. Step 3: Cross multiply
    22,096,074.78x = 30,493,533.84 × 12,306,523.32
  4. Step 4: Simplify right side
    22,096,074.78x = 375,269,385,311,169.12
  5. Step 5: Solve for x
    x = 375,269,385,311,169.12/22,096,074.78
  6. Step 6: Final answer
    x = 16,983,531.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.