Home / 15,164,861.70-22,747,292.55-6,661,805.70

Finding the Fourth Proportional to 15,164,861.70, 22,747,292.55 and 6,661,805.70

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Solution

The fourth proportional to 15,164,861.70, 22,747,292.55 and 6,661,805.70 is: 9,992,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,861.70 : 22,747,292.55 = 6,661,805.70 : x
  2. Step 2: Convert to fraction form
    15,164,861.70/22,747,292.55 = 6,661,805.70/x
  3. Step 3: Cross multiply
    15,164,861.70x = 22,747,292.55 × 6,661,805.70
  4. Step 4: Simplify right side
    15,164,861.70x = 151,538,043,169,157.53
  5. Step 5: Solve for x
    x = 151,538,043,169,157.53/15,164,861.70
  6. Step 6: Final answer
    x = 9,992,708.55

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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.