Home / 5,470,213.50-8,205,670.17-2,104,420.50

Finding the Fourth Proportional to 5,470,213.50, 8,205,670.17 and 2,104,420.50

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Solution

The fourth proportional to 5,470,213.50, 8,205,670.17 and 2,104,420.50 is: 3,156,765.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,213.50 : 8,205,670.17 = 2,104,420.50 : x
  2. Step 2: Convert to fraction form
    5,470,213.50/8,205,670.17 = 2,104,420.50/x
  3. Step 3: Cross multiply
    5,470,213.50x = 8,205,670.17 × 2,104,420.50
  4. Step 4: Simplify right side
    5,470,213.50x = 17,268,180,521,986.48
  5. Step 5: Solve for x
    x = 17,268,180,521,986.48/5,470,213.50
  6. Step 6: Final answer
    x = 3,156,765.37

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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.