Home / 36,156,644.80-54,234,967.20-19,150,532.80

Finding the Fourth Proportional to 36,156,644.80, 54,234,967.20 and 19,150,532.80

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Solution

The fourth proportional to 36,156,644.80, 54,234,967.20 and 19,150,532.80 is: 28,725,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,156,644.80 : 54,234,967.20 = 19,150,532.80 : x
  2. Step 2: Convert to fraction form
    36,156,644.80/54,234,967.20 = 19,150,532.80/x
  3. Step 3: Cross multiply
    36,156,644.80x = 54,234,967.20 × 19,150,532.80
  4. Step 4: Simplify right side
    36,156,644.80x = 1,038,628,518,270,524.25
  5. Step 5: Solve for x
    x = 1,038,628,518,270,524.25/36,156,644.80
  6. Step 6: Final answer
    x = 28,725,799.20

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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.