Home / 21,984,939.52-32,943,780.20-11,751,255.74

Finding the Fourth Proportional to 21,984,939.52, 32,943,780.20 and 11,751,255.74

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Solution

The fourth proportional to 21,984,939.52, 32,943,780.20 and 11,751,255.74 is: 17,608,908.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,939.52 : 32,943,780.20 = 11,751,255.74 : x
  2. Step 2: Convert to fraction form
    21,984,939.52/32,943,780.20 = 11,751,255.74/x
  3. Step 3: Cross multiply
    21,984,939.52x = 32,943,780.20 × 11,751,255.74
  4. Step 4: Simplify right side
    21,984,939.52x = 387,130,786,284,285.94
  5. Step 5: Solve for x
    x = 387,130,786,284,285.94/21,984,939.52
  6. Step 6: Final answer
    x = 17,608,908.41

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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.