Home / 26,255,507.04-36,242,529.66-19,747,928.96

Finding the Fourth Proportional to 26,255,507.04, 36,242,529.66 and 19,747,928.96

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Solution

The fourth proportional to 26,255,507.04, 36,242,529.66 and 19,747,928.96 is: 27,259,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,255,507.04 : 36,242,529.66 = 19,747,928.96 : x
  2. Step 2: Convert to fraction form
    26,255,507.04/36,242,529.66 = 19,747,928.96/x
  3. Step 3: Cross multiply
    26,255,507.04x = 36,242,529.66 × 19,747,928.96
  4. Step 4: Simplify right side
    26,255,507.04x = 715,714,901,056,372.88
  5. Step 5: Solve for x
    x = 715,714,901,056,372.88/26,255,507.04
  6. Step 6: Final answer
    x = 27,259,610.72

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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.