Home / 38,052,581.60-52,512,296.24-20,648,484.24

Finding the Fourth Proportional to 38,052,581.60, 52,512,296.24 and 20,648,484.24

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Solution

The fourth proportional to 38,052,581.60, 52,512,296.24 and 20,648,484.24 is: 28,494,763.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,052,581.60 : 52,512,296.24 = 20,648,484.24 : x
  2. Step 2: Convert to fraction form
    38,052,581.60/52,512,296.24 = 20,648,484.24/x
  3. Step 3: Cross multiply
    38,052,581.60x = 52,512,296.24 × 20,648,484.24
  4. Step 4: Simplify right side
    38,052,581.60x = 1,084,299,321,317,851.25
  5. Step 5: Solve for x
    x = 1,084,299,321,317,851.25/38,052,581.60
  6. Step 6: Final answer
    x = 28,494,763.71

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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.