Home / 63,147,311.88-94,720,971.48-15,278,255.88

Finding the Fourth Proportional to 63,147,311.88, 94,720,971.48 and 15,278,255.88

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Solution

The fourth proportional to 63,147,311.88, 94,720,971.48 and 15,278,255.88 is: 22,917,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,147,311.88 : 94,720,971.48 = 15,278,255.88 : x
  2. Step 2: Convert to fraction form
    63,147,311.88/94,720,971.48 = 15,278,255.88/x
  3. Step 3: Cross multiply
    63,147,311.88x = 94,720,971.48 × 15,278,255.88
  4. Step 4: Simplify right side
    63,147,311.88x = 1,447,171,239,473,622.50
  5. Step 5: Solve for x
    x = 1,447,171,239,473,622.50/63,147,311.88
  6. Step 6: Final answer
    x = 22,917,384.71

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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.