Home / 7,692,175.20-11,538,262.80-3,710,863.20

Finding the Fourth Proportional to 7,692,175.20, 11,538,262.80 and 3,710,863.20

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Solution

The fourth proportional to 7,692,175.20, 11,538,262.80 and 3,710,863.20 is: 5,566,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,175.20 : 11,538,262.80 = 3,710,863.20 : x
  2. Step 2: Convert to fraction form
    7,692,175.20/11,538,262.80 = 3,710,863.20/x
  3. Step 3: Cross multiply
    7,692,175.20x = 11,538,262.80 × 3,710,863.20
  4. Step 4: Simplify right side
    7,692,175.20x = 42,816,914,816,448.97
  5. Step 5: Solve for x
    x = 42,816,914,816,448.97/7,692,175.20
  6. Step 6: Final answer
    x = 5,566,294.80

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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.