Home / 8,885,227.28-13,327,722.84-2,153,699.60

Finding the Fourth Proportional to 8,885,227.28, 13,327,722.84 and 2,153,699.60

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Solution

The fourth proportional to 8,885,227.28, 13,327,722.84 and 2,153,699.60 is: 3,230,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,227.28 : 13,327,722.84 = 2,153,699.60 : x
  2. Step 2: Convert to fraction form
    8,885,227.28/13,327,722.84 = 2,153,699.60/x
  3. Step 3: Cross multiply
    8,885,227.28x = 13,327,722.84 × 2,153,699.60
  4. Step 4: Simplify right side
    8,885,227.28x = 28,703,911,349,418.86
  5. Step 5: Solve for x
    x = 28,703,911,349,418.86/8,885,227.28
  6. Step 6: Final answer
    x = 3,230,520.78

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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.