Home / 26,660,147.60-36,792,139.89-14,899,415.60

Finding the Fourth Proportional to 26,660,147.60, 36,792,139.89 and 14,899,415.60

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Solution

The fourth proportional to 26,660,147.60, 36,792,139.89 and 14,899,415.60 is: 20,561,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,660,147.60 : 36,792,139.89 = 14,899,415.60 : x
  2. Step 2: Convert to fraction form
    26,660,147.60/36,792,139.89 = 14,899,415.60/x
  3. Step 3: Cross multiply
    26,660,147.60x = 36,792,139.89 × 14,899,415.60
  4. Step 4: Simplify right side
    26,660,147.60x = 548,181,383,034,448.25
  5. Step 5: Solve for x
    x = 548,181,383,034,448.25/26,660,147.60
  6. Step 6: Final answer
    x = 20,561,828.51

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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.