Home / 11,923,654.40-16,454,382.72-6,962,948

Finding the Fourth Proportional to 11,923,654.40, 16,454,382.72 and 6,962,948

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Solution

The fourth proportional to 11,923,654.40, 16,454,382.72 and 6,962,948 is: 9,608,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923,654.40 : 16,454,382.72 = 6,962,948 : x
  2. Step 2: Convert to fraction form
    11,923,654.40/16,454,382.72 = 6,962,948/x
  3. Step 3: Cross multiply
    11,923,654.40x = 16,454,382.72 × 6,962,948
  4. Step 4: Simplify right side
    11,923,654.40x = 114,571,011,251,458.56
  5. Step 5: Solve for x
    x = 114,571,011,251,458.56/11,923,654.40
  6. Step 6: Final answer
    x = 9,608,716.20

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1.5x scale

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.