Home / 52,832,720.40-79,256,954.97-18,751,212.24

Finding the Fourth Proportional to 52,832,720.40, 79,256,954.97 and 18,751,212.24

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Solution

The fourth proportional to 52,832,720.40, 79,256,954.97 and 18,751,212.24 is: 28,129,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,832,720.40 : 79,256,954.97 = 18,751,212.24 : x
  2. Step 2: Convert to fraction form
    52,832,720.40/79,256,954.97 = 18,751,212.24/x
  3. Step 3: Cross multiply
    52,832,720.40x = 79,256,954.97 × 18,751,212.24
  4. Step 4: Simplify right side
    52,832,720.40x = 1,486,163,984,138,592.75
  5. Step 5: Solve for x
    x = 1,486,163,984,138,592.75/52,832,720.40
  6. Step 6: Final answer
    x = 28,129,613.11

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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.