Home / 21,983,917.68-30,338,292.70-12,194,043.04

Finding the Fourth Proportional to 21,983,917.68, 30,338,292.70 and 12,194,043.04

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Solution

The fourth proportional to 21,983,917.68, 30,338,292.70 and 12,194,043.04 is: 16,828,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,917.68 : 30,338,292.70 = 12,194,043.04 : x
  2. Step 2: Convert to fraction form
    21,983,917.68/30,338,292.70 = 12,194,043.04/x
  3. Step 3: Cross multiply
    21,983,917.68x = 30,338,292.70 × 12,194,043.04
  4. Step 4: Simplify right side
    21,983,917.68x = 369,946,446,943,917.75
  5. Step 5: Solve for x
    x = 369,946,446,943,917.75/21,983,917.68
  6. Step 6: Final answer
    x = 16,828,049.14

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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.