Home / 5,497,126.47-7,585,179.03-3,142,290.60

Finding the Fourth Proportional to 5,497,126.47, 7,585,179.03 and 3,142,290.60

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Solution

The fourth proportional to 5,497,126.47, 7,585,179.03 and 3,142,290.60 is: 4,335,872.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497,126.47 : 7,585,179.03 = 3,142,290.60 : x
  2. Step 2: Convert to fraction form
    5,497,126.47/7,585,179.03 = 3,142,290.60/x
  3. Step 3: Cross multiply
    5,497,126.47x = 7,585,179.03 × 3,142,290.60
  4. Step 4: Simplify right side
    5,497,126.47x = 23,834,836,765,286.12
  5. Step 5: Solve for x
    x = 23,834,836,765,286.12/5,497,126.47
  6. Step 6: Final answer
    x = 4,335,872.00

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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.