Home / 26,580,257.54-39,871,653.62-12,917,126.24

Finding the Fourth Proportional to 26,580,257.54, 39,871,653.62 and 12,917,126.24

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Solution

The fourth proportional to 26,580,257.54, 39,871,653.62 and 12,917,126.24 is: 19,376,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,580,257.54 : 39,871,653.62 = 12,917,126.24 : x
  2. Step 2: Convert to fraction form
    26,580,257.54/39,871,653.62 = 12,917,126.24/x
  3. Step 3: Cross multiply
    26,580,257.54x = 39,871,653.62 × 12,917,126.24
  4. Step 4: Simplify right side
    26,580,257.54x = 515,027,182,943,149.06
  5. Step 5: Solve for x
    x = 515,027,182,943,149.06/26,580,257.54
  6. Step 6: Final answer
    x = 19,376,305.22

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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.