Home / 18,763,620.00-25,880,446.99-17,219,866.82

Finding the Fourth Proportional to 18,763,620.00, 25,880,446.99 and 17,219,866.82

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Solution

The fourth proportional to 18,763,620.00, 25,880,446.99 and 17,219,866.82 is: 23,751,165.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,763,620.00 : 25,880,446.99 = 17,219,866.82 : x
  2. Step 2: Convert to fraction form
    18,763,620.00/25,880,446.99 = 17,219,866.82/x
  3. Step 3: Cross multiply
    18,763,620.00x = 25,880,446.99 × 17,219,866.82
  4. Step 4: Simplify right side
    18,763,620.00x = 445,657,850,301,992.50
  5. Step 5: Solve for x
    x = 445,657,850,301,992.50/18,763,620.00
  6. Step 6: Final answer
    x = 23,751,165.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.