Home / 17,755,939.40-26,633,909.10-8,190,001.40

Finding the Fourth Proportional to 17,755,939.40, 26,633,909.10 and 8,190,001.40

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Solution

The fourth proportional to 17,755,939.40, 26,633,909.10 and 8,190,001.40 is: 12,285,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,755,939.40 : 26,633,909.10 = 8,190,001.40 : x
  2. Step 2: Convert to fraction form
    17,755,939.40/26,633,909.10 = 8,190,001.40/x
  3. Step 3: Cross multiply
    17,755,939.40x = 26,633,909.10 × 8,190,001.40
  4. Step 4: Simplify right side
    17,755,939.40x = 218,131,752,816,472.75
  5. Step 5: Solve for x
    x = 218,131,752,816,472.75/17,755,939.40
  6. Step 6: Final answer
    x = 12,285,002.10

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1.5x scale

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.