Home / 37,847,343.63-52,229,355.24-20,443,689

Finding the Fourth Proportional to 37,847,343.63, 52,229,355.24 and 20,443,689

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Solution

The fourth proportional to 37,847,343.63, 52,229,355.24 and 20,443,689 is: 28,212,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,343.63 : 52,229,355.24 = 20,443,689 : x
  2. Step 2: Convert to fraction form
    37,847,343.63/52,229,355.24 = 20,443,689/x
  3. Step 3: Cross multiply
    37,847,343.63x = 52,229,355.24 × 20,443,689
  4. Step 4: Simplify right side
    37,847,343.63x = 1,067,760,695,273,744.12
  5. Step 5: Solve for x
    x = 1,067,760,695,273,744.12/37,847,343.63
  6. Step 6: Final answer
    x = 28,212,302.18

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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.