Home / 18,872,624.69-26,043,694.49-11,434,690.43

Finding the Fourth Proportional to 18,872,624.69, 26,043,694.49 and 11,434,690.43

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Solution

The fourth proportional to 18,872,624.69, 26,043,694.49 and 11,434,690.43 is: 15,779,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,872,624.69 : 26,043,694.49 = 11,434,690.43 : x
  2. Step 2: Convert to fraction form
    18,872,624.69/26,043,694.49 = 11,434,690.43/x
  3. Step 3: Cross multiply
    18,872,624.69x = 26,043,694.49 × 11,434,690.43
  4. Step 4: Simplify right side
    18,872,624.69x = 297,801,584,179,296.25
  5. Step 5: Solve for x
    x = 297,801,584,179,296.25/18,872,624.69
  6. Step 6: Final answer
    x = 15,779,553.14

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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.