Home / 5,163,012.78-7,743,498.57-4,906,968.54

Finding the Fourth Proportional to 5,163,012.78, 7,743,498.57 and 4,906,968.54

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Solution

The fourth proportional to 5,163,012.78, 7,743,498.57 and 4,906,968.54 is: 7,359,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,012.78 : 7,743,498.57 = 4,906,968.54 : x
  2. Step 2: Convert to fraction form
    5,163,012.78/7,743,498.57 = 4,906,968.54/x
  3. Step 3: Cross multiply
    5,163,012.78x = 7,743,498.57 × 4,906,968.54
  4. Step 4: Simplify right side
    5,163,012.78x = 37,997,103,872,524.99
  5. Step 5: Solve for x
    x = 37,997,103,872,524.99/5,163,012.78
  6. Step 6: Final answer
    x = 7,359,482.82

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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.