Home / 17,406,186.70-26,100,269.34-7,813,304.86

Finding the Fourth Proportional to 17,406,186.70, 26,100,269.34 and 7,813,304.86

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Solution

The fourth proportional to 17,406,186.70, 26,100,269.34 and 7,813,304.86 is: 11,715,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,186.70 : 26,100,269.34 = 7,813,304.86 : x
  2. Step 2: Convert to fraction form
    17,406,186.70/26,100,269.34 = 7,813,304.86/x
  3. Step 3: Cross multiply
    17,406,186.70x = 26,100,269.34 × 7,813,304.86
  4. Step 4: Simplify right side
    17,406,186.70x = 203,929,361,281,531
  5. Step 5: Solve for x
    x = 203,929,361,281,531/17,406,186.70
  6. Step 6: Final answer
    x = 11,715,912.55

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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.