Home / 7,226,290.66-10,845,399.07-3,633,078.82

Finding the Fourth Proportional to 7,226,290.66, 10,845,399.07 and 3,633,078.82

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Solution

The fourth proportional to 7,226,290.66, 10,845,399.07 and 3,633,078.82 is: 5,452,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,290.66 : 10,845,399.07 = 3,633,078.82 : x
  2. Step 2: Convert to fraction form
    7,226,290.66/10,845,399.07 = 3,633,078.82/x
  3. Step 3: Cross multiply
    7,226,290.66x = 10,845,399.07 × 3,633,078.82
  4. Step 4: Simplify right side
    7,226,290.66x = 39,402,189,583,272.30
  5. Step 5: Solve for x
    x = 39,402,189,583,272.30/7,226,290.66
  6. Step 6: Final answer
    x = 5,452,616.21

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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.