Home / 18,567,905.20-27,851,857.80-14,536,826.80

Finding the Fourth Proportional to 18,567,905.20, 27,851,857.80 and 14,536,826.80

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Solution

The fourth proportional to 18,567,905.20, 27,851,857.80 and 14,536,826.80 is: 21,805,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567,905.20 : 27,851,857.80 = 14,536,826.80 : x
  2. Step 2: Convert to fraction form
    18,567,905.20/27,851,857.80 = 14,536,826.80/x
  3. Step 3: Cross multiply
    18,567,905.20x = 27,851,857.80 × 14,536,826.80
  4. Step 4: Simplify right side
    18,567,905.20x = 404,877,632,896,829.06
  5. Step 5: Solve for x
    x = 404,877,632,896,829.06/18,567,905.20
  6. Step 6: Final answer
    x = 21,805,240.20

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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.