Home / 14,285,717.18-19,714,549.42-8,092,049.86

Finding the Fourth Proportional to 14,285,717.18, 19,714,549.42 and 8,092,049.86

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Solution

The fourth proportional to 14,285,717.18, 19,714,549.42 and 8,092,049.86 is: 11,167,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,717.18 : 19,714,549.42 = 8,092,049.86 : x
  2. Step 2: Convert to fraction form
    14,285,717.18/19,714,549.42 = 8,092,049.86/x
  3. Step 3: Cross multiply
    14,285,717.18x = 19,714,549.42 × 8,092,049.86
  4. Step 4: Simplify right side
    14,285,717.18x = 159,531,116,874,074.09
  5. Step 5: Solve for x
    x = 159,531,116,874,074.09/14,285,717.18
  6. Step 6: Final answer
    x = 11,167,175.92

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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.