Home / 21,667,656.66-32,503,540.77-6,105,431.22

Finding the Fourth Proportional to 21,667,656.66, 32,503,540.77 and 6,105,431.22

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Solution

The fourth proportional to 21,667,656.66, 32,503,540.77 and 6,105,431.22 is: 9,158,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,667,656.66 : 32,503,540.77 = 6,105,431.22 : x
  2. Step 2: Convert to fraction form
    21,667,656.66/32,503,540.77 = 6,105,431.22/x
  3. Step 3: Cross multiply
    21,667,656.66x = 32,503,540.77 × 6,105,431.22
  4. Step 4: Simplify right side
    21,667,656.66x = 198,448,132,577,700.84
  5. Step 5: Solve for x
    x = 198,448,132,577,700.84/21,667,656.66
  6. Step 6: Final answer
    x = 9,158,726.10

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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.