Home / 14,175,046.80-21,278,316.60-7,797,754.80

Finding the Fourth Proportional to 14,175,046.80, 21,278,316.60 and 7,797,754.80

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Solution

The fourth proportional to 14,175,046.80, 21,278,316.60 and 7,797,754.80 is: 11,705,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,046.80 : 21,278,316.60 = 7,797,754.80 : x
  2. Step 2: Convert to fraction form
    14,175,046.80/21,278,316.60 = 7,797,754.80/x
  3. Step 3: Cross multiply
    14,175,046.80x = 21,278,316.60 × 7,797,754.80
  4. Step 4: Simplify right side
    14,175,046.80x = 165,923,095,403,569.69
  5. Step 5: Solve for x
    x = 165,923,095,403,569.69/14,175,046.80
  6. Step 6: Final answer
    x = 11,705,294.36

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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.