Home / 26,088,148.26-38,956,542.96-21,305,325.06

Finding the Fourth Proportional to 26,088,148.26, 38,956,542.96 and 21,305,325.06

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Solution

The fourth proportional to 26,088,148.26, 38,956,542.96 and 21,305,325.06 is: 31,814,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088,148.26 : 38,956,542.96 = 21,305,325.06 : x
  2. Step 2: Convert to fraction form
    26,088,148.26/38,956,542.96 = 21,305,325.06/x
  3. Step 3: Cross multiply
    26,088,148.26x = 38,956,542.96 × 21,305,325.06
  4. Step 4: Simplify right side
    26,088,148.26x = 829,981,810,976,654.50
  5. Step 5: Solve for x
    x = 829,981,810,976,654.50/26,088,148.26
  6. Step 6: Final answer
    x = 31,814,516.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.