Home / 40,372,244.80-60,558,367.20-18,848,884.30

Finding the Fourth Proportional to 40,372,244.80, 60,558,367.20 and 18,848,884.30

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Solution

The fourth proportional to 40,372,244.80, 60,558,367.20 and 18,848,884.30 is: 28,273,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372,244.80 : 60,558,367.20 = 18,848,884.30 : x
  2. Step 2: Convert to fraction form
    40,372,244.80/60,558,367.20 = 18,848,884.30/x
  3. Step 3: Cross multiply
    40,372,244.80x = 60,558,367.20 × 18,848,884.30
  4. Step 4: Simplify right side
    40,372,244.80x = 1,141,457,656,749,715
  5. Step 5: Solve for x
    x = 1,141,457,656,749,715/40,372,244.80
  6. Step 6: Final answer
    x = 28,273,326.45

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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.