Home / 26,399,659.24-36,363,383.22-18,651,251.08

Finding the Fourth Proportional to 26,399,659.24, 36,363,383.22 and 18,651,251.08

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Solution

The fourth proportional to 26,399,659.24, 36,363,383.22 and 18,651,251.08 is: 25,690,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,399,659.24 : 36,363,383.22 = 18,651,251.08 : x
  2. Step 2: Convert to fraction form
    26,399,659.24/36,363,383.22 = 18,651,251.08/x
  3. Step 3: Cross multiply
    26,399,659.24x = 36,363,383.22 × 18,651,251.08
  4. Step 4: Simplify right side
    26,399,659.24x = 678,222,590,554,478.75
  5. Step 5: Solve for x
    x = 678,222,590,554,478.75/26,399,659.24
  6. Step 6: Final answer
    x = 25,690,581.25

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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.