Home / 7,731,346.32-11,597,050.46-2,613,803.38

Finding the Fourth Proportional to 7,731,346.32, 11,597,050.46 and 2,613,803.38

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Solution

The fourth proportional to 7,731,346.32, 11,597,050.46 and 2,613,803.38 is: 3,920,715.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,346.32 : 11,597,050.46 = 2,613,803.38 : x
  2. Step 2: Convert to fraction form
    7,731,346.32/11,597,050.46 = 2,613,803.38/x
  3. Step 3: Cross multiply
    7,731,346.32x = 11,597,050.46 × 2,613,803.38
  4. Step 4: Simplify right side
    7,731,346.32x = 30,312,409,667,920.44
  5. Step 5: Solve for x
    x = 30,312,409,667,920.44/7,731,346.32
  6. Step 6: Final answer
    x = 3,920,715.54

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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.