Home / 7,470,525.60-11,207,170.80-2,422,000.80

Finding the Fourth Proportional to 7,470,525.60, 11,207,170.80 and 2,422,000.80

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Solution

The fourth proportional to 7,470,525.60, 11,207,170.80 and 2,422,000.80 is: 3,633,449.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,525.60 : 11,207,170.80 = 2,422,000.80 : x
  2. Step 2: Convert to fraction form
    7,470,525.60/11,207,170.80 = 2,422,000.80/x
  3. Step 3: Cross multiply
    7,470,525.60x = 11,207,170.80 × 2,422,000.80
  4. Step 4: Simplify right side
    7,470,525.60x = 27,143,776,643,336.64
  5. Step 5: Solve for x
    x = 27,143,776,643,336.64/7,470,525.60
  6. Step 6: Final answer
    x = 3,633,449.38

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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.