Home / 26,278,051.92-39,431,194.96-10,935,918.87

Finding the Fourth Proportional to 26,278,051.92, 39,431,194.96 and 10,935,918.87

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Solution

The fourth proportional to 26,278,051.92, 39,431,194.96 and 10,935,918.87 is: 16,409,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,278,051.92 : 39,431,194.96 = 10,935,918.87 : x
  2. Step 2: Convert to fraction form
    26,278,051.92/39,431,194.96 = 10,935,918.87/x
  3. Step 3: Cross multiply
    26,278,051.92x = 39,431,194.96 × 10,935,918.87
  4. Step 4: Simplify right side
    26,278,051.92x = 431,216,349,029,712.88
  5. Step 5: Solve for x
    x = 431,216,349,029,712.88/26,278,051.92
  6. Step 6: Final answer
    x = 16,409,753.29

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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.