Home / 11,006,764.40-16,477,487.40-8,179,410.80

Finding the Fourth Proportional to 11,006,764.40, 16,477,487.40 and 8,179,410.80

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Solution

The fourth proportional to 11,006,764.40, 16,477,487.40 and 8,179,410.80 is: 12,244,846.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,764.40 : 16,477,487.40 = 8,179,410.80 : x
  2. Step 2: Convert to fraction form
    11,006,764.40/16,477,487.40 = 8,179,410.80/x
  3. Step 3: Cross multiply
    11,006,764.40x = 16,477,487.40 × 8,179,410.80
  4. Step 4: Simplify right side
    11,006,764.40x = 134,776,138,396,423.92
  5. Step 5: Solve for x
    x = 134,776,138,396,423.92/11,006,764.40
  6. Step 6: Final answer
    x = 12,244,846.31

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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.