Home / 27,284,175.48-37,650,839.98-15,522,336.40

Finding the Fourth Proportional to 27,284,175.48, 37,650,839.98 and 15,522,336.40

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Solution

The fourth proportional to 27,284,175.48, 37,650,839.98 and 15,522,336.40 is: 21,420,072.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,175.48 : 37,650,839.98 = 15,522,336.40 : x
  2. Step 2: Convert to fraction form
    27,284,175.48/37,650,839.98 = 15,522,336.40/x
  3. Step 3: Cross multiply
    27,284,175.48x = 37,650,839.98 × 15,522,336.40
  4. Step 4: Simplify right side
    27,284,175.48x = 584,429,003,912,129.25
  5. Step 5: Solve for x
    x = 584,429,003,912,129.25/27,284,175.48
  6. Step 6: Final answer
    x = 21,420,072.02

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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.