Home / 14,193,416.40-21,290,122.40-3,410,717.44

Finding the Fourth Proportional to 14,193,416.40, 21,290,122.40 and 3,410,717.44

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Solution

The fourth proportional to 14,193,416.40, 21,290,122.40 and 3,410,717.44 is: 5,116,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,416.40 : 21,290,122.40 = 3,410,717.44 : x
  2. Step 2: Convert to fraction form
    14,193,416.40/21,290,122.40 = 3,410,717.44/x
  3. Step 3: Cross multiply
    14,193,416.40x = 21,290,122.40 × 3,410,717.44
  4. Step 4: Simplify right side
    14,193,416.40x = 72,614,591,769,414.66
  5. Step 5: Solve for x
    x = 72,614,591,769,414.66/14,193,416.40
  6. Step 6: Final answer
    x = 5,116,075.63

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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.