Home / 11,537,748.50-15,926,995.46-7,188,983.43

Finding the Fourth Proportional to 11,537,748.50, 15,926,995.46 and 7,188,983.43

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Solution

The fourth proportional to 11,537,748.50, 15,926,995.46 and 7,188,983.43 is: 9,923,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,748.50 : 15,926,995.46 = 7,188,983.43 : x
  2. Step 2: Convert to fraction form
    11,537,748.50/15,926,995.46 = 7,188,983.43/x
  3. Step 3: Cross multiply
    11,537,748.50x = 15,926,995.46 × 7,188,983.43
  4. Step 4: Simplify right side
    11,537,748.50x = 114,498,906,415,680.31
  5. Step 5: Solve for x
    x = 114,498,906,415,680.31/11,537,748.50
  6. Step 6: Final answer
    x = 9,923,851.82

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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.