Home / 5,057,204.52-6,978,369.06-2,992,283.40

Finding the Fourth Proportional to 5,057,204.52, 6,978,369.06 and 2,992,283.40

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Solution

The fourth proportional to 5,057,204.52, 6,978,369.06 and 2,992,283.40 is: 4,129,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,204.52 : 6,978,369.06 = 2,992,283.40 : x
  2. Step 2: Convert to fraction form
    5,057,204.52/6,978,369.06 = 2,992,283.40/x
  3. Step 3: Cross multiply
    5,057,204.52x = 6,978,369.06 × 2,992,283.40
  4. Step 4: Simplify right side
    5,057,204.52x = 20,881,257,897,311.60
  5. Step 5: Solve for x
    x = 20,881,257,897,311.60/5,057,204.52
  6. Step 6: Final answer
    x = 4,129,011.95

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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.