Home / 17,495,207.20-26,221,534.62-12,379,111.48

Finding the Fourth Proportional to 17,495,207.20, 26,221,534.62 and 12,379,111.48

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Solution

The fourth proportional to 17,495,207.20, 26,221,534.62 and 12,379,111.48 is: 18,553,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495,207.20 : 26,221,534.62 = 12,379,111.48 : x
  2. Step 2: Convert to fraction form
    17,495,207.20/26,221,534.62 = 12,379,111.48/x
  3. Step 3: Cross multiply
    17,495,207.20x = 26,221,534.62 × 12,379,111.48
  4. Step 4: Simplify right side
    17,495,207.20x = 324,599,300,237,659.44
  5. Step 5: Solve for x
    x = 324,599,300,237,659.44/17,495,207.20
  6. Step 6: Final answer
    x = 18,553,612.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.