Home / 36,305,049.41-54,473,655.71-19,029,144.59

Finding the Fourth Proportional to 36,305,049.41, 54,473,655.71 and 19,029,144.59

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Solution

The fourth proportional to 36,305,049.41, 54,473,655.71 and 19,029,144.59 is: 28,552,145.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,049.41 : 54,473,655.71 = 19,029,144.59 : x
  2. Step 2: Convert to fraction form
    36,305,049.41/54,473,655.71 = 19,029,144.59/x
  3. Step 3: Cross multiply
    36,305,049.41x = 54,473,655.71 × 19,029,144.59
  4. Step 4: Simplify right side
    36,305,049.41x = 1,036,587,070,483,955.12
  5. Step 5: Solve for x
    x = 1,036,587,070,483,955.12/36,305,049.41
  6. Step 6: Final answer
    x = 28,552,145.98

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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.