Home / 7,873,823.37-10,865,876.39-4,252,151.37

Finding the Fourth Proportional to 7,873,823.37, 10,865,876.39 and 4,252,151.37

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Solution

The fourth proportional to 7,873,823.37, 10,865,876.39 and 4,252,151.37 is: 5,867,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,823.37 : 10,865,876.39 = 4,252,151.37 : x
  2. Step 2: Convert to fraction form
    7,873,823.37/10,865,876.39 = 4,252,151.37/x
  3. Step 3: Cross multiply
    7,873,823.37x = 10,865,876.39 × 4,252,151.37
  4. Step 4: Simplify right side
    7,873,823.37x = 46,203,351,156,728.40
  5. Step 5: Solve for x
    x = 46,203,351,156,728.40/7,873,823.37
  6. Step 6: Final answer
    x = 5,867,968.96

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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.