Home / 10,961,201.60-16,441,802.40-3,388,932.80

Finding the Fourth Proportional to 10,961,201.60, 16,441,802.40 and 3,388,932.80

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Solution

The fourth proportional to 10,961,201.60, 16,441,802.40 and 3,388,932.80 is: 5,083,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,201.60 : 16,441,802.40 = 3,388,932.80 : x
  2. Step 2: Convert to fraction form
    10,961,201.60/16,441,802.40 = 3,388,932.80/x
  3. Step 3: Cross multiply
    10,961,201.60x = 16,441,802.40 × 3,388,932.80
  4. Step 4: Simplify right side
    10,961,201.60x = 55,720,163,444,478.72
  5. Step 5: Solve for x
    x = 55,720,163,444,478.72/10,961,201.60
  6. Step 6: Final answer
    x = 5,083,399.20

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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.