Home / 11,285,213.40-16,927,820.10-11,117,251.80

Finding the Fourth Proportional to 11,285,213.40, 16,927,820.10 and 11,117,251.80

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Solution

The fourth proportional to 11,285,213.40, 16,927,820.10 and 11,117,251.80 is: 16,675,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,213.40 : 16,927,820.10 = 11,117,251.80 : x
  2. Step 2: Convert to fraction form
    11,285,213.40/16,927,820.10 = 11,117,251.80/x
  3. Step 3: Cross multiply
    11,285,213.40x = 16,927,820.10 × 11,117,251.80
  4. Step 4: Simplify right side
    11,285,213.40x = 188,190,838,476,801.22
  5. Step 5: Solve for x
    x = 188,190,838,476,801.22/11,285,213.40
  6. Step 6: Final answer
    x = 16,675,877.70

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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.