Home / 14,906,827.66-20,571,298.42-8,380,486.14

Finding the Fourth Proportional to 14,906,827.66, 20,571,298.42 and 8,380,486.14

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Solution

The fourth proportional to 14,906,827.66, 20,571,298.42 and 8,380,486.14 is: 11,565,001.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,906,827.66 : 20,571,298.42 = 8,380,486.14 : x
  2. Step 2: Convert to fraction form
    14,906,827.66/20,571,298.42 = 8,380,486.14/x
  3. Step 3: Cross multiply
    14,906,827.66x = 20,571,298.42 × 8,380,486.14
  4. Step 4: Simplify right side
    14,906,827.66x = 172,397,481,347,513.22
  5. Step 5: Solve for x
    x = 172,397,481,347,513.22/14,906,827.66
  6. Step 6: Final answer
    x = 11,565,001.31

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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.