Home / 10,693,872.20-16,040,808.30-8,922,402.20

Finding the Fourth Proportional to 10,693,872.20, 16,040,808.30 and 8,922,402.20

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Solution

The fourth proportional to 10,693,872.20, 16,040,808.30 and 8,922,402.20 is: 13,383,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,872.20 : 16,040,808.30 = 8,922,402.20 : x
  2. Step 2: Convert to fraction form
    10,693,872.20/16,040,808.30 = 8,922,402.20/x
  3. Step 3: Cross multiply
    10,693,872.20x = 16,040,808.30 × 8,922,402.20
  4. Step 4: Simplify right side
    10,693,872.20x = 143,122,543,265,698.25
  5. Step 5: Solve for x
    x = 143,122,543,265,698.25/10,693,872.20
  6. Step 6: Final answer
    x = 13,383,603.30

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1.5x scale

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.