Home / 52,832,711.90-79,256,942.14-18,751,203.74

Finding the Fourth Proportional to 52,832,711.90, 79,256,942.14 and 18,751,203.74

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Solution

The fourth proportional to 52,832,711.90, 79,256,942.14 and 18,751,203.74 is: 28,129,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,832,711.90 : 79,256,942.14 = 18,751,203.74 : x
  2. Step 2: Convert to fraction form
    52,832,711.90/79,256,942.14 = 18,751,203.74/x
  3. Step 3: Cross multiply
    52,832,711.90x = 79,256,942.14 × 18,751,203.74
  4. Step 4: Simplify right side
    52,832,711.90x = 1,486,163,069,876,531.50
  5. Step 5: Solve for x
    x = 1,486,163,069,876,531.50/52,832,711.90
  6. Step 6: Final answer
    x = 28,129,600.33

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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.