Home / 22,143,409.90-33,215,114.85-16,403,847.10

Finding the Fourth Proportional to 22,143,409.90, 33,215,114.85 and 16,403,847.10

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Solution

The fourth proportional to 22,143,409.90, 33,215,114.85 and 16,403,847.10 is: 24,605,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,409.90 : 33,215,114.85 = 16,403,847.10 : x
  2. Step 2: Convert to fraction form
    22,143,409.90/33,215,114.85 = 16,403,847.10/x
  3. Step 3: Cross multiply
    22,143,409.90x = 33,215,114.85 × 16,403,847.10
  4. Step 4: Simplify right side
    22,143,409.90x = 544,855,665,408,339.44
  5. Step 5: Solve for x
    x = 544,855,665,408,339.44/22,143,409.90
  6. Step 6: Final answer
    x = 24,605,770.65

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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.