Home / 9,194,056.50-12,687,797.37-5,328,819.68

Finding the Fourth Proportional to 9,194,056.50, 12,687,797.37 and 5,328,819.68

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Solution

The fourth proportional to 9,194,056.50, 12,687,797.37 and 5,328,819.68 is: 7,353,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,056.50 : 12,687,797.37 = 5,328,819.68 : x
  2. Step 2: Convert to fraction form
    9,194,056.50/12,687,797.37 = 5,328,819.68/x
  3. Step 3: Cross multiply
    9,194,056.50x = 12,687,797.37 × 5,328,819.68
  4. Step 4: Simplify right side
    9,194,056.50x = 67,610,984,349,018.65
  5. Step 5: Solve for x
    x = 67,610,984,349,018.65/9,194,056.50
  6. Step 6: Final answer
    x = 7,353,770.81

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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.