Home / 36,408,527.90-54,612,417.80-21,046,042.51

Finding the Fourth Proportional to 36,408,527.90, 54,612,417.80 and 21,046,042.51

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Solution

The fourth proportional to 36,408,527.90, 54,612,417.80 and 21,046,042.51 is: 31,568,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408,527.90 : 54,612,417.80 = 21,046,042.51 : x
  2. Step 2: Convert to fraction form
    36,408,527.90/54,612,417.80 = 21,046,042.51/x
  3. Step 3: Cross multiply
    36,408,527.90x = 54,612,417.80 × 21,046,042.51
  4. Step 4: Simplify right side
    36,408,527.90x = 1,149,375,266,592,680.75
  5. Step 5: Solve for x
    x = 1,149,375,266,592,680.75/36,408,527.90
  6. Step 6: Final answer
    x = 31,568,847.54

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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.