Home / 16,909,982.44-25,364,676.80-11,717,803.88

Finding the Fourth Proportional to 16,909,982.44, 25,364,676.80 and 11,717,803.88

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Solution

The fourth proportional to 16,909,982.44, 25,364,676.80 and 11,717,803.88 is: 17,576,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909,982.44 : 25,364,676.80 = 11,717,803.88 : x
  2. Step 2: Convert to fraction form
    16,909,982.44/25,364,676.80 = 11,717,803.88/x
  3. Step 3: Cross multiply
    16,909,982.44x = 25,364,676.80 × 11,717,803.88
  4. Step 4: Simplify right side
    16,909,982.44x = 297,218,308,221,986
  5. Step 5: Solve for x
    x = 297,218,308,221,986/16,909,982.44
  6. Step 6: Final answer
    x = 17,576,500.11

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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.