Home / 37,847,353.23-52,229,368.44-20,443,698.54

Finding the Fourth Proportional to 37,847,353.23, 52,229,368.44 and 20,443,698.54

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Solution

The fourth proportional to 37,847,353.23, 52,229,368.44 and 20,443,698.54 is: 28,212,315.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,353.23 : 52,229,368.44 = 20,443,698.54 : x
  2. Step 2: Convert to fraction form
    37,847,353.23/52,229,368.44 = 20,443,698.54/x
  3. Step 3: Cross multiply
    37,847,353.23x = 52,229,368.44 × 20,443,698.54
  4. Step 4: Simplify right side
    37,847,353.23x = 1,067,761,463,321,950
  5. Step 5: Solve for x
    x = 1,067,761,463,321,950/37,847,353.23
  6. Step 6: Final answer
    x = 28,212,315.32

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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.