Home / 8,909,006.87-13,365,478.60-3,229,083.56

Finding the Fourth Proportional to 8,909,006.87, 13,365,478.60 and 3,229,083.56

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Solution

The fourth proportional to 8,909,006.87, 13,365,478.60 and 3,229,083.56 is: 4,844,338.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,006.87 : 13,365,478.60 = 3,229,083.56 : x
  2. Step 2: Convert to fraction form
    8,909,006.87/13,365,478.60 = 3,229,083.56/x
  3. Step 3: Cross multiply
    8,909,006.87x = 13,365,478.60 × 3,229,083.56
  4. Step 4: Simplify right side
    8,909,006.87x = 43,158,247,218,791.81
  5. Step 5: Solve for x
    x = 43,158,247,218,791.81/8,909,006.87
  6. Step 6: Final answer
    x = 4,844,338.75

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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.