Home / 48,394,368.40-72,583,258.20-18,086,630.80

Finding the Fourth Proportional to 48,394,368.40, 72,583,258.20 and 18,086,630.80

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Solution

The fourth proportional to 48,394,368.40, 72,583,258.20 and 18,086,630.80 is: 27,126,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,394,368.40 : 72,583,258.20 = 18,086,630.80 : x
  2. Step 2: Convert to fraction form
    48,394,368.40/72,583,258.20 = 18,086,630.80/x
  3. Step 3: Cross multiply
    48,394,368.40x = 72,583,258.20 × 18,086,630.80
  4. Step 4: Simplify right side
    48,394,368.40x = 1,312,786,593,324,472.75
  5. Step 5: Solve for x
    x = 1,312,786,593,324,472.75/48,394,368.40
  6. Step 6: Final answer
    x = 27,126,846.30

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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.