Home / 11,327,237.20-16,990,855.80-3,349,061.20

Finding the Fourth Proportional to 11,327,237.20, 16,990,855.80 and 3,349,061.20

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Solution

The fourth proportional to 11,327,237.20, 16,990,855.80 and 3,349,061.20 is: 5,023,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,327,237.20 : 16,990,855.80 = 3,349,061.20 : x
  2. Step 2: Convert to fraction form
    11,327,237.20/16,990,855.80 = 3,349,061.20/x
  3. Step 3: Cross multiply
    11,327,237.20x = 16,990,855.80 × 3,349,061.20
  4. Step 4: Simplify right side
    11,327,237.20x = 56,903,415,914,574.97
  5. Step 5: Solve for x
    x = 56,903,415,914,574.97/11,327,237.20
  6. Step 6: Final answer
    x = 5,023,591.80

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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.