Home / 19,796,600.40-29,694,900.60-17,403,147.60

Finding the Fourth Proportional to 19,796,600.40, 29,694,900.60 and 17,403,147.60

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Solution

The fourth proportional to 19,796,600.40, 29,694,900.60 and 17,403,147.60 is: 26,104,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,796,600.40 : 29,694,900.60 = 17,403,147.60 : x
  2. Step 2: Convert to fraction form
    19,796,600.40/29,694,900.60 = 17,403,147.60/x
  3. Step 3: Cross multiply
    19,796,600.40x = 29,694,900.60 × 17,403,147.60
  4. Step 4: Simplify right side
    19,796,600.40x = 516,784,738,109,128.62
  5. Step 5: Solve for x
    x = 516,784,738,109,128.62/19,796,600.40
  6. Step 6: Final answer
    x = 26,104,721.40

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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.