Home / 7,385,824.82-10,194,138.87-4,331,023.22

Finding the Fourth Proportional to 7,385,824.82, 10,194,138.87 and 4,331,023.22

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Solution

The fourth proportional to 7,385,824.82, 10,194,138.87 and 4,331,023.22 is: 5,977,809.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,824.82 : 10,194,138.87 = 4,331,023.22 : x
  2. Step 2: Convert to fraction form
    7,385,824.82/10,194,138.87 = 4,331,023.22/x
  3. Step 3: Cross multiply
    7,385,824.82x = 10,194,138.87 × 4,331,023.22
  4. Step 4: Simplify right side
    7,385,824.82x = 44,151,052,163,118.58
  5. Step 5: Solve for x
    x = 44,151,052,163,118.58/7,385,824.82
  6. Step 6: Final answer
    x = 5,977,809.28

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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.