Home / 15,552,664.20-23,328,996.30-5,451,640.20

Finding the Fourth Proportional to 15,552,664.20, 23,328,996.30 and 5,451,640.20

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Solution

The fourth proportional to 15,552,664.20, 23,328,996.30 and 5,451,640.20 is: 8,177,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,664.20 : 23,328,996.30 = 5,451,640.20 : x
  2. Step 2: Convert to fraction form
    15,552,664.20/23,328,996.30 = 5,451,640.20/x
  3. Step 3: Cross multiply
    15,552,664.20x = 23,328,996.30 × 5,451,640.20
  4. Step 4: Simplify right side
    15,552,664.20x = 127,181,294,054,731.27
  5. Step 5: Solve for x
    x = 127,181,294,054,731.27/15,552,664.20
  6. Step 6: Final answer
    x = 8,177,460.30

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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.