Home / 19,519,911.01-29,105,353.33-18,983,613.61

Finding the Fourth Proportional to 19,519,911.01, 29,105,353.33 and 18,983,613.61

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Solution

The fourth proportional to 19,519,911.01, 29,105,353.33 and 18,983,613.61 is: 28,305,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519,911.01 : 29,105,353.33 = 18,983,613.61 : x
  2. Step 2: Convert to fraction form
    19,519,911.01/29,105,353.33 = 18,983,613.61/x
  3. Step 3: Cross multiply
    19,519,911.01x = 29,105,353.33 × 18,983,613.61
  4. Step 4: Simplify right side
    19,519,911.01x = 552,524,781,479,024.44
  5. Step 5: Solve for x
    x = 552,524,781,479,024.44/19,519,911.01
  6. Step 6: Final answer
    x = 28,305,701.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.