Home / 7,284,703.80-10,933,665.30-3,692,969.40

Finding the Fourth Proportional to 7,284,703.80, 10,933,665.30 and 3,692,969.40

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Solution

The fourth proportional to 7,284,703.80, 10,933,665.30 and 3,692,969.40 is: 5,542,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,703.80 : 10,933,665.30 = 3,692,969.40 : x
  2. Step 2: Convert to fraction form
    7,284,703.80/10,933,665.30 = 3,692,969.40/x
  3. Step 3: Cross multiply
    7,284,703.80x = 10,933,665.30 × 3,692,969.40
  4. Step 4: Simplify right side
    7,284,703.80x = 40,377,691,382,741.82
  5. Step 5: Solve for x
    x = 40,377,691,382,741.82/7,284,703.80
  6. Step 6: Final answer
    x = 5,542,804.83

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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.