Home / 19,315,111.50-26,654,847.76-10,613,844.61

Finding the Fourth Proportional to 19,315,111.50, 26,654,847.76 and 10,613,844.61

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Solution

The fourth proportional to 19,315,111.50, 26,654,847.76 and 10,613,844.61 is: 14,647,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,111.50 : 26,654,847.76 = 10,613,844.61 : x
  2. Step 2: Convert to fraction form
    19,315,111.50/26,654,847.76 = 10,613,844.61/x
  3. Step 3: Cross multiply
    19,315,111.50x = 26,654,847.76 × 10,613,844.61
  4. Step 4: Simplify right side
    19,315,111.50x = 282,910,412,227,846.56
  5. Step 5: Solve for x
    x = 282,910,412,227,846.56/19,315,111.50
  6. Step 6: Final answer
    x = 14,647,102.20

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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.