Home / 11,664,057.80-17,496,086.70-9,254,858.60

Finding the Fourth Proportional to 11,664,057.80, 17,496,086.70 and 9,254,858.60

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Solution

The fourth proportional to 11,664,057.80, 17,496,086.70 and 9,254,858.60 is: 13,882,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,057.80 : 17,496,086.70 = 9,254,858.60 : x
  2. Step 2: Convert to fraction form
    11,664,057.80/17,496,086.70 = 9,254,858.60/x
  3. Step 3: Cross multiply
    11,664,057.80x = 17,496,086.70 × 9,254,858.60
  4. Step 4: Simplify right side
    11,664,057.80x = 161,923,808,461,840.59
  5. Step 5: Solve for x
    x = 161,923,808,461,840.59/11,664,057.80
  6. Step 6: Final answer
    x = 13,882,287.90

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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.