Home / 26,158,513.12-36,078,297.68-16,994,108.64

Finding the Fourth Proportional to 26,158,513.12, 36,078,297.68 and 16,994,108.64

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Solution

The fourth proportional to 26,158,513.12, 36,078,297.68 and 16,994,108.64 is: 23,438,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,158,513.12 : 36,078,297.68 = 16,994,108.64 : x
  2. Step 2: Convert to fraction form
    26,158,513.12/36,078,297.68 = 16,994,108.64/x
  3. Step 3: Cross multiply
    26,158,513.12x = 36,078,297.68 × 16,994,108.64
  4. Step 4: Simplify right side
    26,158,513.12x = 613,118,510,320,180
  5. Step 5: Solve for x
    x = 613,118,510,320,180/26,158,513.12
  6. Step 6: Final answer
    x = 23,438,584.12

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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.