Home / 12,163,291.89-18,244,937.84-5,597,338.34

Finding the Fourth Proportional to 12,163,291.89, 18,244,937.84 and 5,597,338.34

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Solution

The fourth proportional to 12,163,291.89, 18,244,937.84 and 5,597,338.34 is: 8,396,007.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,163,291.89 : 18,244,937.84 = 5,597,338.34 : x
  2. Step 2: Convert to fraction form
    12,163,291.89/18,244,937.84 = 5,597,338.34/x
  3. Step 3: Cross multiply
    12,163,291.89x = 18,244,937.84 × 5,597,338.34
  4. Step 4: Simplify right side
    12,163,291.89x = 102,123,089,963,537.41
  5. Step 5: Solve for x
    x = 102,123,089,963,537.41/12,163,291.89
  6. Step 6: Final answer
    x = 8,396,007.50

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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.