Home / 23,255,682.21-32,092,528.19-12,942,402.57

Finding the Fourth Proportional to 23,255,682.21, 32,092,528.19 and 12,942,402.57

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Solution

The fourth proportional to 23,255,682.21, 32,092,528.19 and 12,942,402.57 is: 17,860,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,255,682.21 : 32,092,528.19 = 12,942,402.57 : x
  2. Step 2: Convert to fraction form
    23,255,682.21/32,092,528.19 = 12,942,402.57/x
  3. Step 3: Cross multiply
    23,255,682.21x = 32,092,528.19 × 12,942,402.57
  4. Step 4: Simplify right side
    23,255,682.21x = 415,354,419,259,341.44
  5. Step 5: Solve for x
    x = 415,354,419,259,341.44/23,255,682.21
  6. Step 6: Final answer
    x = 17,860,341.21

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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.