Home / 10,327,654.72-15,477,309.78-6,534,346.96

Finding the Fourth Proportional to 10,327,654.72, 15,477,309.78 and 6,534,346.96

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Solution

The fourth proportional to 10,327,654.72, 15,477,309.78 and 6,534,346.96 is: 9,792,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327,654.72 : 15,477,309.78 = 6,534,346.96 : x
  2. Step 2: Convert to fraction form
    10,327,654.72/15,477,309.78 = 6,534,346.96/x
  3. Step 3: Cross multiply
    10,327,654.72x = 15,477,309.78 × 6,534,346.96
  4. Step 4: Simplify right side
    10,327,654.72x = 101,134,112,109,921.27
  5. Step 5: Solve for x
    x = 101,134,112,109,921.27/10,327,654.72
  6. Step 6: Final answer
    x = 9,792,553.57

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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.