Home / 5,116,198.52-7,060,310.65-2,824,310

Finding the Fourth Proportional to 5,116,198.52, 7,060,310.65 and 2,824,310

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Solution

The fourth proportional to 5,116,198.52, 7,060,310.65 and 2,824,310 is: 3,897,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,198.52 : 7,060,310.65 = 2,824,310 : x
  2. Step 2: Convert to fraction form
    5,116,198.52/7,060,310.65 = 2,824,310/x
  3. Step 3: Cross multiply
    5,116,198.52x = 7,060,310.65 × 2,824,310
  4. Step 4: Simplify right side
    5,116,198.52x = 19,940,505,971,901.50
  5. Step 5: Solve for x
    x = 19,940,505,971,901.50/5,116,198.52
  6. Step 6: Final answer
    x = 3,897,523.89

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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.