Home / 29,860,127.20-41,213,696.59-19,540,871.58

Finding the Fourth Proportional to 29,860,127.20, 41,213,696.59 and 19,540,871.58

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Solution

The fourth proportional to 29,860,127.20, 41,213,696.59 and 19,540,871.58 is: 26,970,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,860,127.20 : 41,213,696.59 = 19,540,871.58 : x
  2. Step 2: Convert to fraction form
    29,860,127.20/41,213,696.59 = 19,540,871.58/x
  3. Step 3: Cross multiply
    29,860,127.20x = 41,213,696.59 × 19,540,871.58
  4. Step 4: Simplify right side
    29,860,127.20x = 805,351,552,404,375.25
  5. Step 5: Solve for x
    x = 805,351,552,404,375.25/29,860,127.20
  6. Step 6: Final answer
    x = 26,970,801.13

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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.