Home / 17,891,177.66-26,811,937.84-8,151,989.36

Finding the Fourth Proportional to 17,891,177.66, 26,811,937.84 and 8,151,989.36

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Solution

The fourth proportional to 17,891,177.66, 26,811,937.84 and 8,151,989.36 is: 12,216,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,891,177.66 : 26,811,937.84 = 8,151,989.36 : x
  2. Step 2: Convert to fraction form
    17,891,177.66/26,811,937.84 = 8,151,989.36/x
  3. Step 3: Cross multiply
    17,891,177.66x = 26,811,937.84 × 8,151,989.36
  4. Step 4: Simplify right side
    17,891,177.66x = 218,570,631,992,661.38
  5. Step 5: Solve for x
    x = 218,570,631,992,661.38/17,891,177.66
  6. Step 6: Final answer
    x = 12,216,671.04

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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.