Home / 11,061,174.80-16,591,762.20-9,171,606.80

Finding the Fourth Proportional to 11,061,174.80, 16,591,762.20 and 9,171,606.80

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Solution

The fourth proportional to 11,061,174.80, 16,591,762.20 and 9,171,606.80 is: 13,757,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061,174.80 : 16,591,762.20 = 9,171,606.80 : x
  2. Step 2: Convert to fraction form
    11,061,174.80/16,591,762.20 = 9,171,606.80/x
  3. Step 3: Cross multiply
    11,061,174.80x = 16,591,762.20 × 9,171,606.80
  4. Step 4: Simplify right side
    11,061,174.80x = 152,173,119,017,502.97
  5. Step 5: Solve for x
    x = 152,173,119,017,502.97/11,061,174.80
  6. Step 6: Final answer
    x = 13,757,410.20

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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.