Home / 29,894,992-41,261,808.96-19,575,721.60

Finding the Fourth Proportional to 29,894,992, 41,261,808.96 and 19,575,721.60

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Solution

The fourth proportional to 29,894,992, 41,261,808.96 and 19,575,721.60 is: 27,018,896.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,894,992 : 41,261,808.96 = 19,575,721.60 : x
  2. Step 2: Convert to fraction form
    29,894,992/41,261,808.96 = 19,575,721.60/x
  3. Step 3: Cross multiply
    29,894,992x = 41,261,808.96 × 19,575,721.60
  4. Step 4: Simplify right side
    29,894,992x = 807,729,684,913,345.62
  5. Step 5: Solve for x
    x = 807,729,684,913,345.62/29,894,992
  6. Step 6: Final answer
    x = 27,018,896.17

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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.