Home / 22,143,937.60-33,215,906.40-19,114,723.90

Finding the Fourth Proportional to 22,143,937.60, 33,215,906.40 and 19,114,723.90

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Solution

The fourth proportional to 22,143,937.60, 33,215,906.40 and 19,114,723.90 is: 28,672,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,937.60 : 33,215,906.40 = 19,114,723.90 : x
  2. Step 2: Convert to fraction form
    22,143,937.60/33,215,906.40 = 19,114,723.90/x
  3. Step 3: Cross multiply
    22,143,937.60x = 33,215,906.40 × 19,114,723.90
  4. Step 4: Simplify right side
    22,143,937.60x = 634,912,879,924,242.88
  5. Step 5: Solve for x
    x = 634,912,879,924,242.88/22,143,937.60
  6. Step 6: Final answer
    x = 28,672,085.85

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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.