Home / 12,177,601.26-16,798,718.70-7,529,900.64

Finding the Fourth Proportional to 12,177,601.26, 16,798,718.70 and 7,529,900.64

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Solution

The fourth proportional to 12,177,601.26, 16,798,718.70 and 7,529,900.64 is: 10,387,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,601.26 : 16,798,718.70 = 7,529,900.64 : x
  2. Step 2: Convert to fraction form
    12,177,601.26/16,798,718.70 = 7,529,900.64/x
  3. Step 3: Cross multiply
    12,177,601.26x = 16,798,718.70 × 7,529,900.64
  4. Step 4: Simplify right side
    12,177,601.26x = 126,492,682,690,309.95
  5. Step 5: Solve for x
    x = 126,492,682,690,309.95/12,177,601.26
  6. Step 6: Final answer
    x = 10,387,323.41

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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.