Home / 35,728,616.20-53,592,924.30-20,612,072.20

Finding the Fourth Proportional to 35,728,616.20, 53,592,924.30 and 20,612,072.20

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Solution

The fourth proportional to 35,728,616.20, 53,592,924.30 and 20,612,072.20 is: 30,918,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,728,616.20 : 53,592,924.30 = 20,612,072.20 : x
  2. Step 2: Convert to fraction form
    35,728,616.20/53,592,924.30 = 20,612,072.20/x
  3. Step 3: Cross multiply
    35,728,616.20x = 53,592,924.30 × 20,612,072.20
  4. Step 4: Simplify right side
    35,728,616.20x = 1,104,661,225,080,734.38
  5. Step 5: Solve for x
    x = 1,104,661,225,080,734.38/35,728,616.20
  6. Step 6: Final answer
    x = 30,918,108.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.