Home / 16,171,309.20-24,251,058.90-5,388,961.80

Finding the Fourth Proportional to 16,171,309.20, 24,251,058.90 and 5,388,961.80

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Solution

The fourth proportional to 16,171,309.20, 24,251,058.90 and 5,388,961.80 is: 8,081,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,309.20 : 24,251,058.90 = 5,388,961.80 : x
  2. Step 2: Convert to fraction form
    16,171,309.20/24,251,058.90 = 5,388,961.80/x
  3. Step 3: Cross multiply
    16,171,309.20x = 24,251,058.90 × 5,388,961.80
  4. Step 4: Simplify right side
    16,171,309.20x = 130,688,030,021,650
  5. Step 5: Solve for x
    x = 130,688,030,021,650/16,171,309.20
  6. Step 6: Final answer
    x = 8,081,474.94

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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.