Home / 28,801,098.72-39,755,524.14-16,582,825.44

Finding the Fourth Proportional to 28,801,098.72, 39,755,524.14 and 16,582,825.44

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Solution

The fourth proportional to 28,801,098.72, 39,755,524.14 and 16,582,825.44 is: 22,890,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801,098.72 : 39,755,524.14 = 16,582,825.44 : x
  2. Step 2: Convert to fraction form
    28,801,098.72/39,755,524.14 = 16,582,825.44/x
  3. Step 3: Cross multiply
    28,801,098.72x = 39,755,524.14 × 16,582,825.44
  4. Step 4: Simplify right side
    28,801,098.72x = 659,258,917,089,326.12
  5. Step 5: Solve for x
    x = 659,258,917,089,326.12/28,801,098.72
  6. Step 6: Final answer
    x = 22,890,061.37

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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.