Home / 29,639,485.40-40,906,768.26-17,078,134.25

Finding the Fourth Proportional to 29,639,485.40, 40,906,768.26 and 17,078,134.25

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Solution

The fourth proportional to 29,639,485.40, 40,906,768.26 and 17,078,134.25 is: 23,570,290.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,639,485.40 : 40,906,768.26 = 17,078,134.25 : x
  2. Step 2: Convert to fraction form
    29,639,485.40/40,906,768.26 = 17,078,134.25/x
  3. Step 3: Cross multiply
    29,639,485.40x = 40,906,768.26 × 17,078,134.25
  4. Step 4: Simplify right side
    29,639,485.40x = 698,611,279,873,385.12
  5. Step 5: Solve for x
    x = 698,611,279,873,385.12/29,639,485.40
  6. Step 6: Final answer
    x = 23,570,290.46

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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.