Home / 38,850,496.83-53,612,280.60-21,446,468.37

Finding the Fourth Proportional to 38,850,496.83, 53,612,280.60 and 21,446,468.37

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Solution

The fourth proportional to 38,850,496.83, 53,612,280.60 and 21,446,468.37 is: 29,595,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,850,496.83 : 53,612,280.60 = 21,446,468.37 : x
  2. Step 2: Convert to fraction form
    38,850,496.83/53,612,280.60 = 21,446,468.37/x
  3. Step 3: Cross multiply
    38,850,496.83x = 53,612,280.60 × 21,446,468.37
  4. Step 4: Simplify right side
    38,850,496.83x = 1,149,794,080,131,464.75
  5. Step 5: Solve for x
    x = 1,149,794,080,131,464.75/38,850,496.83
  6. Step 6: Final answer
    x = 29,595,350.74

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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.