Home / 21,590,356.24-29,794,619.24-11,800,794.76

Finding the Fourth Proportional to 21,590,356.24, 29,794,619.24 and 11,800,794.76

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Solution

The fourth proportional to 21,590,356.24, 29,794,619.24 and 11,800,794.76 is: 16,285,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,590,356.24 : 29,794,619.24 = 11,800,794.76 : x
  2. Step 2: Convert to fraction form
    21,590,356.24/29,794,619.24 = 11,800,794.76/x
  3. Step 3: Cross multiply
    21,590,356.24x = 29,794,619.24 × 11,800,794.76
  4. Step 4: Simplify right side
    21,590,356.24x = 351,600,186,454,614.06
  5. Step 5: Solve for x
    x = 351,600,186,454,614.06/21,590,356.24
  6. Step 6: Final answer
    x = 16,285,057.21

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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.