Home / 11,357,961.60-17,028,539.20-5,367,331.20

Finding the Fourth Proportional to 11,357,961.60, 17,028,539.20 and 5,367,331.20

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Solution

The fourth proportional to 11,357,961.60, 17,028,539.20 and 5,367,331.20 is: 8,047,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,961.60 : 17,028,539.20 = 5,367,331.20 : x
  2. Step 2: Convert to fraction form
    11,357,961.60/17,028,539.20 = 5,367,331.20/x
  3. Step 3: Cross multiply
    11,357,961.60x = 17,028,539.20 × 5,367,331.20
  4. Step 4: Simplify right side
    11,357,961.60x = 91,397,809,738,583.05
  5. Step 5: Solve for x
    x = 91,397,809,738,583.05/11,357,961.60
  6. Step 6: Final answer
    x = 8,047,025.77

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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.