Home / 41,279,661.70-61,919,492.55-22,147,785.70

Finding the Fourth Proportional to 41,279,661.70, 61,919,492.55 and 22,147,785.70

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Solution

The fourth proportional to 41,279,661.70, 61,919,492.55 and 22,147,785.70 is: 33,221,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,279,661.70 : 61,919,492.55 = 22,147,785.70 : x
  2. Step 2: Convert to fraction form
    41,279,661.70/61,919,492.55 = 22,147,785.70/x
  3. Step 3: Cross multiply
    41,279,661.70x = 61,919,492.55 × 22,147,785.70
  4. Step 4: Simplify right side
    41,279,661.70x = 1,371,379,651,650,146.50
  5. Step 5: Solve for x
    x = 1,371,379,651,650,146.50/41,279,661.70
  6. Step 6: Final answer
    x = 33,221,678.55

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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.