Home / 30,108,205.44-41,540,169.60-17,053,390.08

Finding the Fourth Proportional to 30,108,205.44, 41,540,169.60 and 17,053,390.08

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Solution

The fourth proportional to 30,108,205.44, 41,540,169.60 and 17,053,390.08 is: 23,528,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,205.44 : 41,540,169.60 = 17,053,390.08 : x
  2. Step 2: Convert to fraction form
    30,108,205.44/41,540,169.60 = 17,053,390.08/x
  3. Step 3: Cross multiply
    30,108,205.44x = 41,540,169.60 × 17,053,390.08
  4. Step 4: Simplify right side
    30,108,205.44x = 708,400,716,178,157.50
  5. Step 5: Solve for x
    x = 708,400,716,178,157.50/30,108,205.44
  6. Step 6: Final answer
    x = 23,528,493.51

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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.