Home / 26,368,991.40-39,553,487.10-21,834,028.20

Finding the Fourth Proportional to 26,368,991.40, 39,553,487.10 and 21,834,028.20

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Solution

The fourth proportional to 26,368,991.40, 39,553,487.10 and 21,834,028.20 is: 32,751,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,368,991.40 : 39,553,487.10 = 21,834,028.20 : x
  2. Step 2: Convert to fraction form
    26,368,991.40/39,553,487.10 = 21,834,028.20/x
  3. Step 3: Cross multiply
    26,368,991.40x = 39,553,487.10 × 21,834,028.20
  4. Step 4: Simplify right side
    26,368,991.40x = 863,611,952,749,736.25
  5. Step 5: Solve for x
    x = 863,611,952,749,736.25/26,368,991.40
  6. Step 6: Final answer
    x = 32,751,042.30

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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.