Home / 27,538,418.40-41,311,564.20-9,343,453.20

Finding the Fourth Proportional to 27,538,418.40, 41,311,564.20 and 9,343,453.20

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Solution

The fourth proportional to 27,538,418.40, 41,311,564.20 and 9,343,453.20 is: 14,016,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538,418.40 : 41,311,564.20 = 9,343,453.20 : x
  2. Step 2: Convert to fraction form
    27,538,418.40/41,311,564.20 = 9,343,453.20/x
  3. Step 3: Cross multiply
    27,538,418.40x = 41,311,564.20 × 9,343,453.20
  4. Step 4: Simplify right side
    27,538,418.40x = 385,992,666,721,495.44
  5. Step 5: Solve for x
    x = 385,992,666,721,495.44/27,538,418.40
  6. Step 6: Final answer
    x = 14,016,515.44

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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.