Home / 21,376,940.48-29,524,694.34-14,067,405.56

Finding the Fourth Proportional to 21,376,940.48, 29,524,694.34 and 14,067,405.56

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Solution

The fourth proportional to 21,376,940.48, 29,524,694.34 and 14,067,405.56 is: 19,429,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,376,940.48 : 29,524,694.34 = 14,067,405.56 : x
  2. Step 2: Convert to fraction form
    21,376,940.48/29,524,694.34 = 14,067,405.56/x
  3. Step 3: Cross multiply
    21,376,940.48x = 29,524,694.34 × 14,067,405.56
  4. Step 4: Simplify right side
    21,376,940.48x = 415,335,849,315,816.56
  5. Step 5: Solve for x
    x = 415,335,849,315,816.56/21,376,940.48
  6. Step 6: Final answer
    x = 19,429,153.10

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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.