Home / 7,247,947.60-10,873,233.60-3,644,646.40

Finding the Fourth Proportional to 7,247,947.60, 10,873,233.60 and 3,644,646.40

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Solution

The fourth proportional to 7,247,947.60, 10,873,233.60 and 3,644,646.40 is: 5,467,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,947.60 : 10,873,233.60 = 3,644,646.40 : x
  2. Step 2: Convert to fraction form
    7,247,947.60/10,873,233.60 = 3,644,646.40/x
  3. Step 3: Cross multiply
    7,247,947.60x = 10,873,233.60 × 3,644,646.40
  4. Step 4: Simplify right side
    7,247,947.60x = 39,629,091,696,599.04
  5. Step 5: Solve for x
    x = 39,629,091,696,599.04/7,247,947.60
  6. Step 6: Final answer
    x = 5,467,629.44

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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.