Home / 16,395,523.28-22,627,816.99-9,520,005.14

Finding the Fourth Proportional to 16,395,523.28, 22,627,816.99 and 9,520,005.14

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Solution

The fourth proportional to 16,395,523.28, 22,627,816.99 and 9,520,005.14 is: 13,138,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,523.28 : 22,627,816.99 = 9,520,005.14 : x
  2. Step 2: Convert to fraction form
    16,395,523.28/22,627,816.99 = 9,520,005.14/x
  3. Step 3: Cross multiply
    16,395,523.28x = 22,627,816.99 × 9,520,005.14
  4. Step 4: Simplify right side
    16,395,523.28x = 215,416,933,999,694.56
  5. Step 5: Solve for x
    x = 215,416,933,999,694.56/16,395,523.28
  6. Step 6: Final answer
    x = 13,138,765.40

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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.