Home / 23,642,880.85-32,627,753.47-13,188,822.81

Finding the Fourth Proportional to 23,642,880.85, 32,627,753.47 and 13,188,822.81

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Solution

The fourth proportional to 23,642,880.85, 32,627,753.47 and 13,188,822.81 is: 18,200,897.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,642,880.85 : 32,627,753.47 = 13,188,822.81 : x
  2. Step 2: Convert to fraction form
    23,642,880.85/32,627,753.47 = 13,188,822.81/x
  3. Step 3: Cross multiply
    23,642,880.85x = 32,627,753.47 × 13,188,822.81
  4. Step 4: Simplify right side
    23,642,880.85x = 430,321,659,098,324.62
  5. Step 5: Solve for x
    x = 430,321,659,098,324.62/23,642,880.85
  6. Step 6: Final answer
    x = 18,200,897.84

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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.