Home / 18,234,911.40-27,352,367.10-16,471,314.60

Finding the Fourth Proportional to 18,234,911.40, 27,352,367.10 and 16,471,314.60

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Solution

The fourth proportional to 18,234,911.40, 27,352,367.10 and 16,471,314.60 is: 24,706,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,911.40 : 27,352,367.10 = 16,471,314.60 : x
  2. Step 2: Convert to fraction form
    18,234,911.40/27,352,367.10 = 16,471,314.60/x
  3. Step 3: Cross multiply
    18,234,911.40x = 27,352,367.10 × 16,471,314.60
  4. Step 4: Simplify right side
    18,234,911.40x = 450,529,443,558,789.69
  5. Step 5: Solve for x
    x = 450,529,443,558,789.69/18,234,911.40
  6. Step 6: Final answer
    x = 24,706,971.90

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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.