Home / 5,354,254.20-8,008,053.30-4,789,716.60

Finding the Fourth Proportional to 5,354,254.20, 8,008,053.30 and 4,789,716.60

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Solution

The fourth proportional to 5,354,254.20, 8,008,053.30 and 4,789,716.60 is: 7,163,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,254.20 : 8,008,053.30 = 4,789,716.60 : x
  2. Step 2: Convert to fraction form
    5,354,254.20/8,008,053.30 = 4,789,716.60/x
  3. Step 3: Cross multiply
    5,354,254.20x = 8,008,053.30 × 4,789,716.60
  4. Step 4: Simplify right side
    5,354,254.20x = 38,356,305,824,694.77
  5. Step 5: Solve for x
    x = 38,356,305,824,694.77/5,354,254.20
  6. Step 6: Final answer
    x = 7,163,706.54

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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.