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Finding the Fourth Proportional to 36,598,889.60, 54,835,348.80 and 23,812,812.80

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Solution

The fourth proportional to 36,598,889.60, 54,835,348.80 and 23,812,812.80 is: 35,678,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,598,889.60 : 54,835,348.80 = 23,812,812.80 : x
  2. Step 2: Convert to fraction form
    36,598,889.60/54,835,348.80 = 23,812,812.80/x
  3. Step 3: Cross multiply
    36,598,889.60x = 54,835,348.80 × 23,812,812.80
  4. Step 4: Simplify right side
    36,598,889.60x = 1,305,783,895,797,104.50
  5. Step 5: Solve for x
    x = 1,305,783,895,797,104.50/36,598,889.60
  6. Step 6: Final answer
    x = 35,678,238.06

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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.