Home / 19,147,300.62-26,419,661.02-11,413,062.60

Finding the Fourth Proportional to 19,147,300.62, 26,419,661.02 and 11,413,062.60

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Solution

The fourth proportional to 19,147,300.62, 26,419,661.02 and 11,413,062.60 is: 15,747,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147,300.62 : 26,419,661.02 = 11,413,062.60 : x
  2. Step 2: Convert to fraction form
    19,147,300.62/26,419,661.02 = 11,413,062.60/x
  3. Step 3: Cross multiply
    19,147,300.62x = 26,419,661.02 × 11,413,062.60
  4. Step 4: Simplify right side
    19,147,300.62x = 301,529,245,092,039.81
  5. Step 5: Solve for x
    x = 301,529,245,092,039.81/19,147,300.62
  6. Step 6: Final answer
    x = 15,747,872.30

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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.