Home / 18,226,930.80-27,340,396.20-16,841,247.60

Finding the Fourth Proportional to 18,226,930.80, 27,340,396.20 and 16,841,247.60

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Solution

The fourth proportional to 18,226,930.80, 27,340,396.20 and 16,841,247.60 is: 25,261,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,226,930.80 : 27,340,396.20 = 16,841,247.60 : x
  2. Step 2: Convert to fraction form
    18,226,930.80/27,340,396.20 = 16,841,247.60/x
  3. Step 3: Cross multiply
    18,226,930.80x = 27,340,396.20 × 16,841,247.60
  4. Step 4: Simplify right side
    18,226,930.80x = 460,446,381,886,299.12
  5. Step 5: Solve for x
    x = 460,446,381,886,299.12/18,226,930.80
  6. Step 6: Final answer
    x = 25,261,871.40

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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.