Home / 10,998,761.70-16,504,047.45-4,609,659.90

Finding the Fourth Proportional to 10,998,761.70, 16,504,047.45 and 4,609,659.90

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Solution

The fourth proportional to 10,998,761.70, 16,504,047.45 and 4,609,659.90 is: 6,916,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,761.70 : 16,504,047.45 = 4,609,659.90 : x
  2. Step 2: Convert to fraction form
    10,998,761.70/16,504,047.45 = 4,609,659.90/x
  3. Step 3: Cross multiply
    10,998,761.70x = 16,504,047.45 × 4,609,659.90
  4. Step 4: Simplify right side
    10,998,761.70x = 76,078,045,717,962.25
  5. Step 5: Solve for x
    x = 76,078,045,717,962.25/10,998,761.70
  6. Step 6: Final answer
    x = 6,916,964.64

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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.