Home / 22,059,078.90-30,441,092.32-12,269,312.38

Finding the Fourth Proportional to 22,059,078.90, 30,441,092.32 and 12,269,312.38

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Solution

The fourth proportional to 22,059,078.90, 30,441,092.32 and 12,269,312.38 is: 16,931,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059,078.90 : 30,441,092.32 = 12,269,312.38 : x
  2. Step 2: Convert to fraction form
    22,059,078.90/30,441,092.32 = 12,269,312.38/x
  3. Step 3: Cross multiply
    22,059,078.90x = 30,441,092.32 × 12,269,312.38
  4. Step 4: Simplify right side
    22,059,078.90x = 373,491,270,801,152.38
  5. Step 5: Solve for x
    x = 373,491,270,801,152.38/22,059,078.90
  6. Step 6: Final answer
    x = 16,931,408.27

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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.