Home / 15,180,709.44-20,950,308-8,744,255.04

Finding the Fourth Proportional to 15,180,709.44, 20,950,308 and 8,744,255.04

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Solution

The fourth proportional to 15,180,709.44, 20,950,308 and 8,744,255.04 is: 12,067,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,709.44 : 20,950,308 = 8,744,255.04 : x
  2. Step 2: Convert to fraction form
    15,180,709.44/20,950,308 = 8,744,255.04/x
  3. Step 3: Cross multiply
    15,180,709.44x = 20,950,308 × 8,744,255.04
  4. Step 4: Simplify right side
    15,180,709.44x = 183,194,836,318,552.31
  5. Step 5: Solve for x
    x = 183,194,836,318,552.31/15,180,709.44
  6. Step 6: Final answer
    x = 12,067,607.05

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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.