Home / 7,577,137.16-11,347,548.78-5,522,290.28

Finding the Fourth Proportional to 7,577,137.16, 11,347,548.78 and 5,522,290.28

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Solution

The fourth proportional to 7,577,137.16, 11,347,548.78 and 5,522,290.28 is: 8,270,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,137.16 : 11,347,548.78 = 5,522,290.28 : x
  2. Step 2: Convert to fraction form
    7,577,137.16/11,347,548.78 = 5,522,290.28/x
  3. Step 3: Cross multiply
    7,577,137.16x = 11,347,548.78 × 5,522,290.28
  4. Step 4: Simplify right side
    7,577,137.16x = 62,664,458,329,619.86
  5. Step 5: Solve for x
    x = 62,664,458,329,619.86/7,577,137.16
  6. Step 6: Final answer
    x = 8,270,202.45

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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.