Home / 19,505,843.76-29,258,862.96-7,997,597.04

Finding the Fourth Proportional to 19,505,843.76, 29,258,862.96 and 7,997,597.04

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Solution

The fourth proportional to 19,505,843.76, 29,258,862.96 and 7,997,597.04 is: 11,996,435.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505,843.76 : 29,258,862.96 = 7,997,597.04 : x
  2. Step 2: Convert to fraction form
    19,505,843.76/29,258,862.96 = 7,997,597.04/x
  3. Step 3: Cross multiply
    19,505,843.76x = 29,258,862.96 × 7,997,597.04
  4. Step 4: Simplify right side
    19,505,843.76x = 234,000,595,802,661.66
  5. Step 5: Solve for x
    x = 234,000,595,802,661.66/19,505,843.76
  6. Step 6: Final answer
    x = 11,996,435.46

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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.