Home / 18,202,218.60-27,303,327.90-16,375,636.20

Finding the Fourth Proportional to 18,202,218.60, 27,303,327.90 and 16,375,636.20

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Solution

The fourth proportional to 18,202,218.60, 27,303,327.90 and 16,375,636.20 is: 24,563,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,202,218.60 : 27,303,327.90 = 16,375,636.20 : x
  2. Step 2: Convert to fraction form
    18,202,218.60/27,303,327.90 = 16,375,636.20/x
  3. Step 3: Cross multiply
    18,202,218.60x = 27,303,327.90 × 16,375,636.20
  4. Step 4: Simplify right side
    18,202,218.60x = 447,109,364,739,709.94
  5. Step 5: Solve for x
    x = 447,109,364,739,709.94/18,202,218.60
  6. Step 6: Final answer
    x = 24,563,454.30

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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.