Home / 7,317,620.64-10,986,485.88-3,725,801.20

Finding the Fourth Proportional to 7,317,620.64, 10,986,485.88 and 3,725,801.20

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Solution

The fourth proportional to 7,317,620.64, 10,986,485.88 and 3,725,801.20 is: 5,593,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,620.64 : 10,986,485.88 = 3,725,801.20 : x
  2. Step 2: Convert to fraction form
    7,317,620.64/10,986,485.88 = 3,725,801.20/x
  3. Step 3: Cross multiply
    7,317,620.64x = 10,986,485.88 × 3,725,801.20
  4. Step 4: Simplify right side
    7,317,620.64x = 40,933,462,275,487.06
  5. Step 5: Solve for x
    x = 40,933,462,275,487.06/7,317,620.64
  6. Step 6: Final answer
    x = 5,593,821.31

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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.