Home / 18,706,003.49-28,058,672.88-5,926,176.03

Finding the Fourth Proportional to 18,706,003.49, 28,058,672.88 and 5,926,176.03

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Solution

The fourth proportional to 18,706,003.49, 28,058,672.88 and 5,926,176.03 is: 8,889,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,706,003.49 : 28,058,672.88 = 5,926,176.03 : x
  2. Step 2: Convert to fraction form
    18,706,003.49/28,058,672.88 = 5,926,176.03/x
  3. Step 3: Cross multiply
    18,706,003.49x = 28,058,672.88 × 5,926,176.03
  4. Step 4: Simplify right side
    18,706,003.49x = 166,280,634,655,067.06
  5. Step 5: Solve for x
    x = 166,280,634,655,067.06/18,706,003.49
  6. Step 6: Final answer
    x = 8,889,158.76

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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.