Home / 20,960,029.80-31,440,044.70-5,814,109.80

Finding the Fourth Proportional to 20,960,029.80, 31,440,044.70 and 5,814,109.80

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Solution

The fourth proportional to 20,960,029.80, 31,440,044.70 and 5,814,109.80 is: 8,721,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,960,029.80 : 31,440,044.70 = 5,814,109.80 : x
  2. Step 2: Convert to fraction form
    20,960,029.80/31,440,044.70 = 5,814,109.80/x
  3. Step 3: Cross multiply
    20,960,029.80x = 31,440,044.70 × 5,814,109.80
  4. Step 4: Simplify right side
    20,960,029.80x = 182,795,872,002,708.06
  5. Step 5: Solve for x
    x = 182,795,872,002,708.06/20,960,029.80
  6. Step 6: Final answer
    x = 8,721,164.70

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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.