Home / 16,179,714.25-22,327,980.71-8,837,547.47

Finding the Fourth Proportional to 16,179,714.25, 22,327,980.71 and 8,837,547.47

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Solution

The fourth proportional to 16,179,714.25, 22,327,980.71 and 8,837,547.47 is: 12,195,801.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,179,714.25 : 22,327,980.71 = 8,837,547.47 : x
  2. Step 2: Convert to fraction form
    16,179,714.25/22,327,980.71 = 8,837,547.47/x
  3. Step 3: Cross multiply
    16,179,714.25x = 22,327,980.71 × 8,837,547.47
  4. Step 4: Simplify right side
    16,179,714.25x = 197,324,589,278,041.66
  5. Step 5: Solve for x
    x = 197,324,589,278,041.66/16,179,714.25
  6. Step 6: Final answer
    x = 12,195,801.87

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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.