Home / 29,968,443.55-41,328,383.61-19,892,121.70

Finding the Fourth Proportional to 29,968,443.55, 41,328,383.61 and 19,892,121.70

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Solution

The fourth proportional to 29,968,443.55, 41,328,383.61 and 19,892,121.70 is: 27,432,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,443.55 : 41,328,383.61 = 19,892,121.70 : x
  2. Step 2: Convert to fraction form
    29,968,443.55/41,328,383.61 = 19,892,121.70/x
  3. Step 3: Cross multiply
    29,968,443.55x = 41,328,383.61 × 19,892,121.70
  4. Step 4: Simplify right side
    29,968,443.55x = 822,109,236,434,405.25
  5. Step 5: Solve for x
    x = 822,109,236,434,405.25/29,968,443.55
  6. Step 6: Final answer
    x = 27,432,496.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.