Home / 9,991,760.77-14,988,186.24-3,167,840.44

Finding the Fourth Proportional to 9,991,760.77, 14,988,186.24 and 3,167,840.44

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Solution

The fourth proportional to 9,991,760.77, 14,988,186.24 and 3,167,840.44 is: 4,751,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,760.77 : 14,988,186.24 = 3,167,840.44 : x
  2. Step 2: Convert to fraction form
    9,991,760.77/14,988,186.24 = 3,167,840.44/x
  3. Step 3: Cross multiply
    9,991,760.77x = 14,988,186.24 × 3,167,840.44
  4. Step 4: Simplify right side
    9,991,760.77x = 47,480,182,493,323.55
  5. Step 5: Solve for x
    x = 47,480,182,493,323.55/9,991,760.77
  6. Step 6: Final answer
    x = 4,751,933.48

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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.