Home / 29,183,998.40-43,775,997.60-19,628,849.60

Finding the Fourth Proportional to 29,183,998.40, 43,775,997.60 and 19,628,849.60

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Solution

The fourth proportional to 29,183,998.40, 43,775,997.60 and 19,628,849.60 is: 29,443,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,183,998.40 : 43,775,997.60 = 19,628,849.60 : x
  2. Step 2: Convert to fraction form
    29,183,998.40/43,775,997.60 = 19,628,849.60/x
  3. Step 3: Cross multiply
    29,183,998.40x = 43,775,997.60 × 19,628,849.60
  4. Step 4: Simplify right side
    29,183,998.40x = 859,272,472,980,361
  5. Step 5: Solve for x
    x = 859,272,472,980,361/29,183,998.40
  6. Step 6: Final answer
    x = 29,443,274.40

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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.