Home / 17,770,128.47-26,635,042.22-8,165,661.00

Finding the Fourth Proportional to 17,770,128.47, 26,635,042.22 and 8,165,661.00

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Solution

The fourth proportional to 17,770,128.47, 26,635,042.22 and 8,165,661.00 is: 12,239,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,128.47 : 26,635,042.22 = 8,165,661.00 : x
  2. Step 2: Convert to fraction form
    17,770,128.47/26,635,042.22 = 8,165,661.00/x
  3. Step 3: Cross multiply
    17,770,128.47x = 26,635,042.22 × 8,165,661.00
  4. Step 4: Simplify right side
    17,770,128.47x = 217,492,725,348,497.69
  5. Step 5: Solve for x
    x = 217,492,725,348,497.69/17,770,128.47
  6. Step 6: Final answer
    x = 12,239,232.02

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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.