Home / 36,815,218.07-50,805,154.39-20,294,979.71

Finding the Fourth Proportional to 36,815,218.07, 50,805,154.39 and 20,294,979.71

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Solution

The fourth proportional to 36,815,218.07, 50,805,154.39 and 20,294,979.71 is: 28,007,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,815,218.07 : 50,805,154.39 = 20,294,979.71 : x
  2. Step 2: Convert to fraction form
    36,815,218.07/50,805,154.39 = 20,294,979.71/x
  3. Step 3: Cross multiply
    36,815,218.07x = 50,805,154.39 × 20,294,979.71
  4. Step 4: Simplify right side
    36,815,218.07x = 1,031,089,577,584,742.88
  5. Step 5: Solve for x
    x = 1,031,089,577,584,742.88/36,815,218.07
  6. Step 6: Final answer
    x = 28,007,156.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.