Home / 6,796,321.20-10,206,291.60-3,607,675.20

Finding the Fourth Proportional to 6,796,321.20, 10,206,291.60 and 3,607,675.20

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Solution

The fourth proportional to 6,796,321.20, 10,206,291.60 and 3,607,675.20 is: 5,417,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,321.20 : 10,206,291.60 = 3,607,675.20 : x
  2. Step 2: Convert to fraction form
    6,796,321.20/10,206,291.60 = 3,607,675.20/x
  3. Step 3: Cross multiply
    6,796,321.20x = 10,206,291.60 × 3,607,675.20
  4. Step 4: Simplify right side
    6,796,321.20x = 36,820,985,089,288.32
  5. Step 5: Solve for x
    x = 36,820,985,089,288.32/6,796,321.20
  6. Step 6: Final answer
    x = 5,417,781.77

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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.