Home / 3,669,356.20-5,499,368.70-3,268,114.60

Finding the Fourth Proportional to 3,669,356.20, 5,499,368.70 and 3,268,114.60

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Solution

The fourth proportional to 3,669,356.20, 5,499,368.70 and 3,268,114.60 is: 4,898,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,356.20 : 5,499,368.70 = 3,268,114.60 : x
  2. Step 2: Convert to fraction form
    3,669,356.20/5,499,368.70 = 3,268,114.60/x
  3. Step 3: Cross multiply
    3,669,356.20x = 5,499,368.70 × 3,268,114.60
  4. Step 4: Simplify right side
    3,669,356.20x = 17,972,567,139,253.02
  5. Step 5: Solve for x
    x = 17,972,567,139,253.02/3,669,356.20
  6. Step 6: Final answer
    x = 4,898,016.48

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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.