Home / 29,002,845-40,023,126.78-15,950,103.60

Finding the Fourth Proportional to 29,002,845, 40,023,126.78 and 15,950,103.60

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Solution

The fourth proportional to 29,002,845, 40,023,126.78 and 15,950,103.60 is: 22,010,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002,845 : 40,023,126.78 = 15,950,103.60 : x
  2. Step 2: Convert to fraction form
    29,002,845/40,023,126.78 = 15,950,103.60/x
  3. Step 3: Cross multiply
    29,002,845x = 40,023,126.78 × 15,950,103.60
  4. Step 4: Simplify right side
    29,002,845x = 638,373,018,536,934.38
  5. Step 5: Solve for x
    x = 638,373,018,536,934.38/29,002,845
  6. Step 6: Final answer
    x = 22,010,703.38

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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.