Home / 21,551,715.70-32,327,573.55-19,213,375.30

Finding the Fourth Proportional to 21,551,715.70, 32,327,573.55 and 19,213,375.30

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Solution

The fourth proportional to 21,551,715.70, 32,327,573.55 and 19,213,375.30 is: 28,820,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551,715.70 : 32,327,573.55 = 19,213,375.30 : x
  2. Step 2: Convert to fraction form
    21,551,715.70/32,327,573.55 = 19,213,375.30/x
  3. Step 3: Cross multiply
    21,551,715.70x = 32,327,573.55 × 19,213,375.30
  4. Step 4: Simplify right side
    21,551,715.70x = 621,121,803,154,503.38
  5. Step 5: Solve for x
    x = 621,121,803,154,503.38/21,551,715.70
  6. Step 6: Final answer
    x = 28,820,062.95

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