Home / 37,847,679.63-52,229,820.77-20,444,032.53

Finding the Fourth Proportional to 37,847,679.63, 52,229,820.77 and 20,444,032.53

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Solution

The fourth proportional to 37,847,679.63, 52,229,820.77 and 20,444,032.53 is: 28,212,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,679.63 : 52,229,820.77 = 20,444,032.53 : x
  2. Step 2: Convert to fraction form
    37,847,679.63/52,229,820.77 = 20,444,032.53/x
  3. Step 3: Cross multiply
    37,847,679.63x = 52,229,820.77 × 20,444,032.53
  4. Step 4: Simplify right side
    37,847,679.63x = 1,067,788,154,951,591.38
  5. Step 5: Solve for x
    x = 1,067,788,154,951,591.38/37,847,679.63
  6. Step 6: Final answer
    x = 28,212,777.26

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1.5x scale

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.