Home / 40,911,865.67-56,459,571.56-22,328,197.73

Finding the Fourth Proportional to 40,911,865.67, 56,459,571.56 and 22,328,197.73

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Solution

The fourth proportional to 40,911,865.67, 56,459,571.56 and 22,328,197.73 is: 30,813,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,911,865.67 : 56,459,571.56 = 22,328,197.73 : x
  2. Step 2: Convert to fraction form
    40,911,865.67/56,459,571.56 = 22,328,197.73/x
  3. Step 3: Cross multiply
    40,911,865.67x = 56,459,571.56 × 22,328,197.73
  4. Step 4: Simplify right side
    40,911,865.67x = 1,260,640,477,656,003.50
  5. Step 5: Solve for x
    x = 1,260,640,477,656,003.50/40,911,865.67
  6. Step 6: Final answer
    x = 30,813,566.12

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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.