Home / 14,116,578.52-21,165,575.44-9,309,610.84

Finding the Fourth Proportional to 14,116,578.52, 21,165,575.44 and 9,309,610.84

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Solution

The fourth proportional to 14,116,578.52, 21,165,575.44 and 9,309,610.84 is: 13,958,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,578.52 : 21,165,575.44 = 9,309,610.84 : x
  2. Step 2: Convert to fraction form
    14,116,578.52/21,165,575.44 = 9,309,610.84/x
  3. Step 3: Cross multiply
    14,116,578.52x = 21,165,575.44 × 9,309,610.84
  4. Step 4: Simplify right side
    14,116,578.52x = 197,043,270,551,061.78
  5. Step 5: Solve for x
    x = 197,043,270,551,061.78/14,116,578.52
  6. Step 6: Final answer
    x = 13,958,288.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.