Home / 18,569,759.10-27,801,494.55-16,443,995.10

Finding the Fourth Proportional to 18,569,759.10, 27,801,494.55 and 16,443,995.10

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Solution

The fourth proportional to 18,569,759.10, 27,801,494.55 and 16,443,995.10 is: 24,618,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,759.10 : 27,801,494.55 = 16,443,995.10 : x
  2. Step 2: Convert to fraction form
    18,569,759.10/27,801,494.55 = 16,443,995.10/x
  3. Step 3: Cross multiply
    18,569,759.10x = 27,801,494.55 × 16,443,995.10
  4. Step 4: Simplify right side
    18,569,759.10x = 457,167,640,152,876.69
  5. Step 5: Solve for x
    x = 457,167,640,152,876.69/18,569,759.10
  6. Step 6: Final answer
    x = 24,618,932.19

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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.