Home / 36,162,034.20-54,243,051.30-21,801,317.40

Finding the Fourth Proportional to 36,162,034.20, 54,243,051.30 and 21,801,317.40

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Solution

The fourth proportional to 36,162,034.20, 54,243,051.30 and 21,801,317.40 is: 32,701,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162,034.20 : 54,243,051.30 = 21,801,317.40 : x
  2. Step 2: Convert to fraction form
    36,162,034.20/54,243,051.30 = 21,801,317.40/x
  3. Step 3: Cross multiply
    36,162,034.20x = 54,243,051.30 × 21,801,317.40
  4. Step 4: Simplify right side
    36,162,034.20x = 1,182,569,978,135,782.50
  5. Step 5: Solve for x
    x = 1,182,569,978,135,782.50/36,162,034.20
  6. Step 6: Final answer
    x = 32,701,976.10

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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.