Home / 37,929,903.55-52,343,426.48-20,526,249.62

Finding the Fourth Proportional to 37,929,903.55, 52,343,426.48 and 20,526,249.62

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Solution

The fourth proportional to 37,929,903.55, 52,343,426.48 and 20,526,249.62 is: 28,326,310.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,903.55 : 52,343,426.48 = 20,526,249.62 : x
  2. Step 2: Convert to fraction form
    37,929,903.55/52,343,426.48 = 20,526,249.62/x
  3. Step 3: Cross multiply
    37,929,903.55x = 52,343,426.48 × 20,526,249.62
  4. Step 4: Simplify right side
    37,929,903.55x = 1,074,414,237,922,825.25
  5. Step 5: Solve for x
    x = 1,074,414,237,922,825.25/37,929,903.55
  6. Step 6: Final answer
    x = 28,326,310.84

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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.