Home / 38,846,419.26-53,608,050.45-21,442,759.89

Finding the Fourth Proportional to 38,846,419.26, 53,608,050.45 and 21,442,759.89

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Solution

The fourth proportional to 38,846,419.26, 53,608,050.45 and 21,442,759.89 is: 29,591,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846,419.26 : 53,608,050.45 = 21,442,759.89 : x
  2. Step 2: Convert to fraction form
    38,846,419.26/53,608,050.45 = 21,442,759.89/x
  3. Step 3: Cross multiply
    38,846,419.26x = 53,608,050.45 × 21,442,759.89
  4. Step 4: Simplify right side
    38,846,419.26x = 1,149,504,553,970,356.50
  5. Step 5: Solve for x
    x = 1,149,504,553,970,356.50/38,846,419.26
  6. Step 6: Final answer
    x = 29,591,004.16

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1.5x scale

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.