Home / 7,376,028.56-10,178,667.96-4,068,453.86

Finding the Fourth Proportional to 7,376,028.56, 10,178,667.96 and 4,068,453.86

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Solution

The fourth proportional to 7,376,028.56, 10,178,667.96 and 4,068,453.86 is: 5,614,327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,028.56 : 10,178,667.96 = 4,068,453.86 : x
  2. Step 2: Convert to fraction form
    7,376,028.56/10,178,667.96 = 4,068,453.86/x
  3. Step 3: Cross multiply
    7,376,028.56x = 10,178,667.96 × 4,068,453.86
  4. Step 4: Simplify right side
    7,376,028.56x = 41,411,440,951,520.33
  5. Step 5: Solve for x
    x = 41,411,440,951,520.33/7,376,028.56
  6. Step 6: Final answer
    x = 5,614,327.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.