Home / 4,929,388.20-7,381,640.70-3,237,330.60

Finding the Fourth Proportional to 4,929,388.20, 7,381,640.70 and 3,237,330.60

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Solution

The fourth proportional to 4,929,388.20, 7,381,640.70 and 3,237,330.60 is: 4,847,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,388.20 : 7,381,640.70 = 3,237,330.60 : x
  2. Step 2: Convert to fraction form
    4,929,388.20/7,381,640.70 = 3,237,330.60/x
  3. Step 3: Cross multiply
    4,929,388.20x = 7,381,640.70 × 3,237,330.60
  4. Step 4: Simplify right side
    4,929,388.20x = 23,896,811,316,315.42
  5. Step 5: Solve for x
    x = 23,896,811,316,315.42/4,929,388.20
  6. Step 6: Final answer
    x = 4,847,824.99

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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.