Home / 5,204,455.56-7,182,185.22-2,912,829.48

Finding the Fourth Proportional to 5,204,455.56, 7,182,185.22 and 2,912,829.48

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Solution

The fourth proportional to 5,204,455.56, 7,182,185.22 and 2,912,829.48 is: 4,019,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,455.56 : 7,182,185.22 = 2,912,829.48 : x
  2. Step 2: Convert to fraction form
    5,204,455.56/7,182,185.22 = 2,912,829.48/x
  3. Step 3: Cross multiply
    5,204,455.56x = 7,182,185.22 × 2,912,829.48
  4. Step 4: Simplify right side
    5,204,455.56x = 20,920,480,839,636.29
  5. Step 5: Solve for x
    x = 20,920,480,839,636.29/5,204,455.56
  6. Step 6: Final answer
    x = 4,019,725.14

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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.