Home / 9,091,279.90-13,635,431.61-3,699,712.54

Finding the Fourth Proportional to 9,091,279.90, 13,635,431.61 and 3,699,712.54

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Solution

The fourth proportional to 9,091,279.90, 13,635,431.61 and 3,699,712.54 is: 5,548,963.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,279.90 : 13,635,431.61 = 3,699,712.54 : x
  2. Step 2: Convert to fraction form
    9,091,279.90/13,635,431.61 = 3,699,712.54/x
  3. Step 3: Cross multiply
    9,091,279.90x = 13,635,431.61 × 3,699,712.54
  4. Step 4: Simplify right side
    9,091,279.90x = 50,447,177,315,829.39
  5. Step 5: Solve for x
    x = 50,447,177,315,829.39/9,091,279.90
  6. Step 6: Final answer
    x = 5,548,963.17

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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.