Home / 38,662,703.58-53,305,002-31,667,611.62

Finding the Fourth Proportional to 38,662,703.58, 53,305,002 and 31,667,611.62

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Solution

The fourth proportional to 38,662,703.58, 53,305,002 and 31,667,611.62 is: 43,660,736.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,662,703.58 : 53,305,002 = 31,667,611.62 : x
  2. Step 2: Convert to fraction form
    38,662,703.58/53,305,002 = 31,667,611.62/x
  3. Step 3: Cross multiply
    38,662,703.58x = 53,305,002 × 31,667,611.62
  4. Step 4: Simplify right side
    38,662,703.58x = 1,688,042,100,739,323.25
  5. Step 5: Solve for x
    x = 1,688,042,100,739,323.25/38,662,703.58
  6. Step 6: Final answer
    x = 43,660,736.17

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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.