Home / 5,354,261.20-8,008,063.80-4,789,723.60

Finding the Fourth Proportional to 5,354,261.20, 8,008,063.80 and 4,789,723.60

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Solution

The fourth proportional to 5,354,261.20, 8,008,063.80 and 4,789,723.60 is: 7,163,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,261.20 : 8,008,063.80 = 4,789,723.60 : x
  2. Step 2: Convert to fraction form
    5,354,261.20/8,008,063.80 = 4,789,723.60/x
  3. Step 3: Cross multiply
    5,354,261.20x = 8,008,063.80 × 4,789,723.60
  4. Step 4: Simplify right side
    5,354,261.20x = 38,356,412,173,165.68
  5. Step 5: Solve for x
    x = 38,356,412,173,165.68/5,354,261.20
  6. Step 6: Final answer
    x = 7,163,717.04

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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.