Home / 13,933,344.54-19,228,253.10-7,654,136.58

Finding the Fourth Proportional to 13,933,344.54, 19,228,253.10 and 7,654,136.58

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Solution

The fourth proportional to 13,933,344.54, 19,228,253.10 and 7,654,136.58 is: 10,562,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,344.54 : 19,228,253.10 = 7,654,136.58 : x
  2. Step 2: Convert to fraction form
    13,933,344.54/19,228,253.10 = 7,654,136.58/x
  3. Step 3: Cross multiply
    13,933,344.54x = 19,228,253.10 × 7,654,136.58
  4. Step 4: Simplify right side
    13,933,344.54x = 147,175,675,422,208.41
  5. Step 5: Solve for x
    x = 147,175,675,422,208.41/13,933,344.54
  6. Step 6: Final answer
    x = 10,562,839.02

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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.