Home / 6,645,982.89-9,171,464.61-3,590,197.14

Finding the Fourth Proportional to 6,645,982.89, 9,171,464.61 and 3,590,197.14

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Solution

The fourth proportional to 6,645,982.89, 9,171,464.61 and 3,590,197.14 is: 4,954,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,982.89 : 9,171,464.61 = 3,590,197.14 : x
  2. Step 2: Convert to fraction form
    6,645,982.89/9,171,464.61 = 3,590,197.14/x
  3. Step 3: Cross multiply
    6,645,982.89x = 9,171,464.61 × 3,590,197.14
  4. Step 4: Simplify right side
    6,645,982.89x = 32,927,366,012,433.21
  5. Step 5: Solve for x
    x = 32,927,366,012,433.21/6,645,982.89
  6. Step 6: Final answer
    x = 4,954,476.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.