Home / 16,168,520.70-24,256,150.65-5,389,170.30

Finding the Fourth Proportional to 16,168,520.70, 24,256,150.65 and 5,389,170.30

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Solution

The fourth proportional to 16,168,520.70, 24,256,150.65 and 5,389,170.30 is: 8,084,878.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,520.70 : 24,256,150.65 = 5,389,170.30 : x
  2. Step 2: Convert to fraction form
    16,168,520.70/24,256,150.65 = 5,389,170.30/x
  3. Step 3: Cross multiply
    16,168,520.70x = 24,256,150.65 × 5,389,170.30
  4. Step 4: Simplify right side
    16,168,520.70x = 130,720,526,675,305.69
  5. Step 5: Solve for x
    x = 130,720,526,675,305.69/16,168,520.70
  6. Step 6: Final answer
    x = 8,084,878.58

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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.