Home / 38,867,325.60-58,336,239.60-19,711,408.80

Finding the Fourth Proportional to 38,867,325.60, 58,336,239.60 and 19,711,408.80

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Solution

The fourth proportional to 38,867,325.60, 58,336,239.60 and 19,711,408.80 is: 29,584,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,867,325.60 : 58,336,239.60 = 19,711,408.80 : x
  2. Step 2: Convert to fraction form
    38,867,325.60/58,336,239.60 = 19,711,408.80/x
  3. Step 3: Cross multiply
    38,867,325.60x = 58,336,239.60 × 19,711,408.80
  4. Step 4: Simplify right side
    38,867,325.60x = 1,149,889,466,610,348.50
  5. Step 5: Solve for x
    x = 1,149,889,466,610,348.50/38,867,325.60
  6. Step 6: Final answer
    x = 29,584,990.71

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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.