Home / 17,839,607.20-26,756,786.40-5,061,403.60

Finding the Fourth Proportional to 17,839,607.20, 26,756,786.40 and 5,061,403.60

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Solution

The fourth proportional to 17,839,607.20, 26,756,786.40 and 5,061,403.60 is: 7,591,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839,607.20 : 26,756,786.40 = 5,061,403.60 : x
  2. Step 2: Convert to fraction form
    17,839,607.20/26,756,786.40 = 5,061,403.60/x
  3. Step 3: Cross multiply
    17,839,607.20x = 26,756,786.40 × 5,061,403.60
  4. Step 4: Simplify right side
    17,839,607.20x = 135,426,895,009,391.02
  5. Step 5: Solve for x
    x = 135,426,895,009,391.02/17,839,607.20
  6. Step 6: Final answer
    x = 7,591,360.81

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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.