Home / 36,810,246.35-50,800,412.73-20,290,333.71

Finding the Fourth Proportional to 36,810,246.35, 50,800,412.73 and 20,290,333.71

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Solution

The fourth proportional to 36,810,246.35, 50,800,412.73 and 20,290,333.71 is: 28,001,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,246.35 : 50,800,412.73 = 20,290,333.71 : x
  2. Step 2: Convert to fraction form
    36,810,246.35/50,800,412.73 = 20,290,333.71/x
  3. Step 3: Cross multiply
    36,810,246.35x = 50,800,412.73 × 20,290,333.71
  4. Step 4: Simplify right side
    36,810,246.35x = 1,030,757,326,859,387.75
  5. Step 5: Solve for x
    x = 1,030,757,326,859,387.75/36,810,246.35
  6. Step 6: Final answer
    x = 28,001,913.30

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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.