Home / 19,930,751.11-27,504,436.90-10,763,393.86

Finding the Fourth Proportional to 19,930,751.11, 27,504,436.90 and 10,763,393.86

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Solution

The fourth proportional to 19,930,751.11, 27,504,436.90 and 10,763,393.86 is: 14,853,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,751.11 : 27,504,436.90 = 10,763,393.86 : x
  2. Step 2: Convert to fraction form
    19,930,751.11/27,504,436.90 = 10,763,393.86/x
  3. Step 3: Cross multiply
    19,930,751.11x = 27,504,436.90 × 10,763,393.86
  4. Step 4: Simplify right side
    19,930,751.11x = 296,041,087,125,147.62
  5. Step 5: Solve for x
    x = 296,041,087,125,147.62/19,930,751.11
  6. Step 6: Final answer
    x = 14,853,483.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.