Home / 21,621,251.00-29,837,323.38-11,831,692.61

Finding the Fourth Proportional to 21,621,251.00, 29,837,323.38 and 11,831,692.61

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Solution

The fourth proportional to 21,621,251.00, 29,837,323.38 and 11,831,692.61 is: 16,327,734.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,621,251.00 : 29,837,323.38 = 11,831,692.61 : x
  2. Step 2: Convert to fraction form
    21,621,251.00/29,837,323.38 = 11,831,692.61/x
  3. Step 3: Cross multiply
    21,621,251.00x = 29,837,323.38 × 11,831,692.61
  4. Step 4: Simplify right side
    21,621,251.00x = 353,026,038,388,139.62
  5. Step 5: Solve for x
    x = 353,026,038,388,139.62/21,621,251.00
  6. Step 6: Final answer
    x = 16,327,734.15

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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.