Home / 47,365,162-65,364,468.72-27,786,383.44

Finding the Fourth Proportional to 47,365,162, 65,364,468.72 and 27,786,383.44

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Solution

The fourth proportional to 47,365,162, 65,364,468.72 and 27,786,383.44 is: 38,345,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,365,162 : 65,364,468.72 = 27,786,383.44 : x
  2. Step 2: Convert to fraction form
    47,365,162/65,364,468.72 = 27,786,383.44/x
  3. Step 3: Cross multiply
    47,365,162x = 65,364,468.72 × 27,786,383.44
  4. Step 4: Simplify right side
    47,365,162x = 1,816,242,191,205,806
  5. Step 5: Solve for x
    x = 1,816,242,191,205,806/47,365,162
  6. Step 6: Final answer
    x = 38,345,528.96

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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.