Home / 27,920,171.80-41,881,190.82-7,723,722.52

Finding the Fourth Proportional to 27,920,171.80, 41,881,190.82 and 7,723,722.52

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Solution

The fourth proportional to 27,920,171.80, 41,881,190.82 and 7,723,722.52 is: 11,585,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,920,171.80 : 41,881,190.82 = 7,723,722.52 : x
  2. Step 2: Convert to fraction form
    27,920,171.80/41,881,190.82 = 7,723,722.52/x
  3. Step 3: Cross multiply
    27,920,171.80x = 41,881,190.82 × 7,723,722.52
  4. Step 4: Simplify right side
    27,920,171.80x = 323,478,696,700,851.25
  5. Step 5: Solve for x
    x = 323,478,696,700,851.25/27,920,171.80
  6. Step 6: Final answer
    x = 11,585,841.91

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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.