Home / 41,390,512.20-62,085,768.30-19,814,007.60

Finding the Fourth Proportional to 41,390,512.20, 62,085,768.30 and 19,814,007.60

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Solution

The fourth proportional to 41,390,512.20, 62,085,768.30 and 19,814,007.60 is: 29,721,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,390,512.20 : 62,085,768.30 = 19,814,007.60 : x
  2. Step 2: Convert to fraction form
    41,390,512.20/62,085,768.30 = 19,814,007.60/x
  3. Step 3: Cross multiply
    41,390,512.20x = 62,085,768.30 × 19,814,007.60
  4. Step 4: Simplify right side
    41,390,512.20x = 1,230,167,884,948,039
  5. Step 5: Solve for x
    x = 1,230,167,884,948,039/41,390,512.20
  6. Step 6: Final answer
    x = 29,721,011.40

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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.