Home / 18,372,383.50-27,562,558.02-5,592,554.24

Finding the Fourth Proportional to 18,372,383.50, 27,562,558.02 and 5,592,554.24

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Solution

The fourth proportional to 18,372,383.50, 27,562,558.02 and 5,592,554.24 is: 8,390,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,383.50 : 27,562,558.02 = 5,592,554.24 : x
  2. Step 2: Convert to fraction form
    18,372,383.50/27,562,558.02 = 5,592,554.24/x
  3. Step 3: Cross multiply
    18,372,383.50x = 27,562,558.02 × 5,592,554.24
  4. Step 4: Simplify right side
    18,372,383.50x = 154,145,100,719,997
  5. Step 5: Solve for x
    x = 154,145,100,719,997/18,372,383.50
  6. Step 6: Final answer
    x = 8,390,043.72

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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.