Home / 11,275,956-16,908,853.67-6,729,104.16

Finding the Fourth Proportional to 11,275,956, 16,908,853.67 and 6,729,104.16

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Solution

The fourth proportional to 11,275,956, 16,908,853.67 and 6,729,104.16 is: 10,090,624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,956 : 16,908,853.67 = 6,729,104.16 : x
  2. Step 2: Convert to fraction form
    11,275,956/16,908,853.67 = 6,729,104.16/x
  3. Step 3: Cross multiply
    11,275,956x = 16,908,853.67 × 6,729,104.16
  4. Step 4: Simplify right side
    11,275,956x = 113,781,437,571,628.28
  5. Step 5: Solve for x
    x = 113,781,437,571,628.28/11,275,956
  6. Step 6: Final answer
    x = 10,090,624.47

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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.