Home / 37,929,917.25-52,343,445.39-20,526,263.31

Finding the Fourth Proportional to 37,929,917.25, 52,343,445.39 and 20,526,263.31

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Solution

The fourth proportional to 37,929,917.25, 52,343,445.39 and 20,526,263.31 is: 28,326,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,917.25 : 52,343,445.39 = 20,526,263.31 : x
  2. Step 2: Convert to fraction form
    37,929,917.25/52,343,445.39 = 20,526,263.31/x
  3. Step 3: Cross multiply
    37,929,917.25x = 52,343,445.39 × 20,526,263.31
  4. Step 4: Simplify right side
    37,929,917.25x = 1,074,415,342,627,745.62
  5. Step 5: Solve for x
    x = 1,074,415,342,627,745.62/37,929,917.25
  6. Step 6: Final answer
    x = 28,326,329.73

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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.