Home / 6,146,287.49-8,481,654.42-3,392,915.81

Finding the Fourth Proportional to 6,146,287.49, 8,481,654.42 and 3,392,915.81

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Solution

The fourth proportional to 6,146,287.49, 8,481,654.42 and 3,392,915.81 is: 4,682,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,287.49 : 8,481,654.42 = 3,392,915.81 : x
  2. Step 2: Convert to fraction form
    6,146,287.49/8,481,654.42 = 3,392,915.81/x
  3. Step 3: Cross multiply
    6,146,287.49x = 8,481,654.42 × 3,392,915.81
  4. Step 4: Simplify right side
    6,146,287.49x = 28,777,539,391,416.00
  5. Step 5: Solve for x
    x = 28,777,539,391,416.00/6,146,287.49
  6. Step 6: Final answer
    x = 4,682,101.10

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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.