Home / 11,664,019.40-17,496,029.10-10,866,857.90

Finding the Fourth Proportional to 11,664,019.40, 17,496,029.10 and 10,866,857.90

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Solution

The fourth proportional to 11,664,019.40, 17,496,029.10 and 10,866,857.90 is: 16,300,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,019.40 : 17,496,029.10 = 10,866,857.90 : x
  2. Step 2: Convert to fraction form
    11,664,019.40/17,496,029.10 = 10,866,857.90/x
  3. Step 3: Cross multiply
    11,664,019.40x = 17,496,029.10 × 10,866,857.90
  4. Step 4: Simplify right side
    11,664,019.40x = 190,126,862,043,964.91
  5. Step 5: Solve for x
    x = 190,126,862,043,964.91/11,664,019.40
  6. Step 6: Final answer
    x = 16,300,286.85

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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.