Home / 10,529,552.16-15,783,864.62-7,327,951.83

Finding the Fourth Proportional to 10,529,552.16, 15,783,864.62 and 7,327,951.83

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Solution

The fourth proportional to 10,529,552.16, 15,783,864.62 and 7,327,951.83 is: 10,984,645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,552.16 : 15,783,864.62 = 7,327,951.83 : x
  2. Step 2: Convert to fraction form
    10,529,552.16/15,783,864.62 = 7,327,951.83/x
  3. Step 3: Cross multiply
    10,529,552.16x = 15,783,864.62 × 7,327,951.83
  4. Step 4: Simplify right side
    10,529,552.16x = 115,663,399,589,961.50
  5. Step 5: Solve for x
    x = 115,663,399,589,961.50/10,529,552.16
  6. Step 6: Final answer
    x = 10,984,645.67

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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.