Home / 19,003,899.35-28,505,849.03-16,612,414.85

Finding the Fourth Proportional to 19,003,899.35, 28,505,849.03 and 16,612,414.85

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Solution

The fourth proportional to 19,003,899.35, 28,505,849.03 and 16,612,414.85 is: 24,918,622.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,899.35 : 28,505,849.03 = 16,612,414.85 : x
  2. Step 2: Convert to fraction form
    19,003,899.35/28,505,849.03 = 16,612,414.85/x
  3. Step 3: Cross multiply
    19,003,899.35x = 28,505,849.03 × 16,612,414.85
  4. Step 4: Simplify right side
    19,003,899.35x = 473,550,989,737,830.12
  5. Step 5: Solve for x
    x = 473,550,989,737,830.12/19,003,899.35
  6. Step 6: Final answer
    x = 24,918,622.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.