Home / 7,930,219.82-11,895,341.06-1,946,587.82

Finding the Fourth Proportional to 7,930,219.82, 11,895,341.06 and 1,946,587.82

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Solution

The fourth proportional to 7,930,219.82, 11,895,341.06 and 1,946,587.82 is: 2,919,884.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,219.82 : 11,895,341.06 = 1,946,587.82 : x
  2. Step 2: Convert to fraction form
    7,930,219.82/11,895,341.06 = 1,946,587.82/x
  3. Step 3: Cross multiply
    7,930,219.82x = 11,895,341.06 × 1,946,587.82
  4. Step 4: Simplify right side
    7,930,219.82x = 23,155,325,967,531.65
  5. Step 5: Solve for x
    x = 23,155,325,967,531.65/7,930,219.82
  6. Step 6: Final answer
    x = 2,919,884.51

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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.