Home / 36,305,479.51-50,101,562.48-20,007,955.51

Finding the Fourth Proportional to 36,305,479.51, 50,101,562.48 and 20,007,955.51

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Solution

The fourth proportional to 36,305,479.51, 50,101,562.48 and 20,007,955.51 is: 27,610,979.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,479.51 : 50,101,562.48 = 20,007,955.51 : x
  2. Step 2: Convert to fraction form
    36,305,479.51/50,101,562.48 = 20,007,955.51/x
  3. Step 3: Cross multiply
    36,305,479.51x = 50,101,562.48 × 20,007,955.51
  4. Step 4: Simplify right side
    36,305,479.51x = 1,002,429,833,006,091.25
  5. Step 5: Solve for x
    x = 1,002,429,833,006,091.25/36,305,479.51
  6. Step 6: Final answer
    x = 27,610,979.02

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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.