Home / 27,494,524.60-41,285,850.90-21,861,590.20

Finding the Fourth Proportional to 27,494,524.60, 41,285,850.90 and 21,861,590.20

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Solution

The fourth proportional to 27,494,524.60, 41,285,850.90 and 21,861,590.20 is: 32,827,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,494,524.60 : 41,285,850.90 = 21,861,590.20 : x
  2. Step 2: Convert to fraction form
    27,494,524.60/41,285,850.90 = 21,861,590.20/x
  3. Step 3: Cross multiply
    27,494,524.60x = 41,285,850.90 × 21,861,590.20
  4. Step 4: Simplify right side
    27,494,524.60x = 902,574,353,434,101.12
  5. Step 5: Solve for x
    x = 902,574,353,434,101.12/27,494,524.60
  6. Step 6: Final answer
    x = 32,827,421.70

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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.