Home / 29,860,139.24-41,213,713.16-19,540,883.60

Finding the Fourth Proportional to 29,860,139.24, 41,213,713.16 and 19,540,883.60

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Solution

The fourth proportional to 29,860,139.24, 41,213,713.16 and 19,540,883.60 is: 26,970,817.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,860,139.24 : 41,213,713.16 = 19,540,883.60 : x
  2. Step 2: Convert to fraction form
    29,860,139.24/41,213,713.16 = 19,540,883.60/x
  3. Step 3: Cross multiply
    29,860,139.24x = 41,213,713.16 × 19,540,883.60
  4. Step 4: Simplify right side
    29,860,139.24x = 805,352,371,583,348.12
  5. Step 5: Solve for x
    x = 805,352,371,583,348.12/29,860,139.24
  6. Step 6: Final answer
    x = 26,970,817.69

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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.