Home / 38,662,701.58-53,304,999.24-31,667,609.62

Finding the Fourth Proportional to 38,662,701.58, 53,304,999.24 and 31,667,609.62

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Solution

The fourth proportional to 38,662,701.58, 53,304,999.24 and 31,667,609.62 is: 43,660,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,662,701.58 : 53,304,999.24 = 31,667,609.62 : x
  2. Step 2: Convert to fraction form
    38,662,701.58/53,304,999.24 = 31,667,609.62/x
  3. Step 3: Cross multiply
    38,662,701.58x = 53,304,999.24 × 31,667,609.62
  4. Step 4: Simplify right side
    38,662,701.58x = 1,688,041,906,726,716.75
  5. Step 5: Solve for x
    x = 1,688,041,906,726,716.75/38,662,701.58
  6. Step 6: Final answer
    x = 43,660,733.41

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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.