Home / 28,995,599.20-43,493,398.80-19,440,450.40

Finding the Fourth Proportional to 28,995,599.20, 43,493,398.80 and 19,440,450.40

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Solution

The fourth proportional to 28,995,599.20, 43,493,398.80 and 19,440,450.40 is: 29,160,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,995,599.20 : 43,493,398.80 = 19,440,450.40 : x
  2. Step 2: Convert to fraction form
    28,995,599.20/43,493,398.80 = 19,440,450.40/x
  3. Step 3: Cross multiply
    28,995,599.20x = 43,493,398.80 × 19,440,450.40
  4. Step 4: Simplify right side
    28,995,599.20x = 845,531,262,098,819.38
  5. Step 5: Solve for x
    x = 845,531,262,098,819.38/28,995,599.20
  6. Step 6: Final answer
    x = 29,160,675.60

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