Home / 10,684,935.88-15,989,092.14-9,250,552.76

Finding the Fourth Proportional to 10,684,935.88, 15,989,092.14 and 9,250,552.76

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Solution

The fourth proportional to 10,684,935.88, 15,989,092.14 and 9,250,552.76 is: 13,842,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,935.88 : 15,989,092.14 = 9,250,552.76 : x
  2. Step 2: Convert to fraction form
    10,684,935.88/15,989,092.14 = 9,250,552.76/x
  3. Step 3: Cross multiply
    10,684,935.88x = 15,989,092.14 × 9,250,552.76
  4. Step 4: Simplify right side
    10,684,935.88x = 147,907,940,425,571.31
  5. Step 5: Solve for x
    x = 147,907,940,425,571.31/10,684,935.88
  6. Step 6: Final answer
    x = 13,842,660.55

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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.