Home / 8,087,238.81-11,160,408.78-4,416,162.48

Finding the Fourth Proportional to 8,087,238.81, 11,160,408.78 and 4,416,162.48

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Solution

The fourth proportional to 8,087,238.81, 11,160,408.78 and 4,416,162.48 is: 6,094,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,238.81 : 11,160,408.78 = 4,416,162.48 : x
  2. Step 2: Convert to fraction form
    8,087,238.81/11,160,408.78 = 4,416,162.48/x
  3. Step 3: Cross multiply
    8,087,238.81x = 11,160,408.78 × 4,416,162.48
  4. Step 4: Simplify right side
    8,087,238.81x = 49,286,178,515,698.58
  5. Step 5: Solve for x
    x = 49,286,178,515,698.58/8,087,238.81
  6. Step 6: Final answer
    x = 6,094,314.72

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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.