Home / 31,707,733.50-43,755,207.91-17,956,796.06

Finding the Fourth Proportional to 31,707,733.50, 43,755,207.91 and 17,956,796.06

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Solution

The fourth proportional to 31,707,733.50, 43,755,207.91 and 17,956,796.06 is: 24,779,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,733.50 : 43,755,207.91 = 17,956,796.06 : x
  2. Step 2: Convert to fraction form
    31,707,733.50/43,755,207.91 = 17,956,796.06/x
  3. Step 3: Cross multiply
    31,707,733.50x = 43,755,207.91 × 17,956,796.06
  4. Step 4: Simplify right side
    31,707,733.50x = 785,703,345,002,768.75
  5. Step 5: Solve for x
    x = 785,703,345,002,768.75/31,707,733.50
  6. Step 6: Final answer
    x = 24,779,549.29

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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.