Home / 8,229,173.70-12,343,760.55-3,435,269.70

Finding the Fourth Proportional to 8,229,173.70, 12,343,760.55 and 3,435,269.70

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Solution

The fourth proportional to 8,229,173.70, 12,343,760.55 and 3,435,269.70 is: 5,152,904.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,173.70 : 12,343,760.55 = 3,435,269.70 : x
  2. Step 2: Convert to fraction form
    8,229,173.70/12,343,760.55 = 3,435,269.70/x
  3. Step 3: Cross multiply
    8,229,173.70x = 12,343,760.55 × 3,435,269.70
  4. Step 4: Simplify right side
    8,229,173.70x = 42,404,146,601,470.34
  5. Step 5: Solve for x
    x = 42,404,146,601,470.34/8,229,173.70
  6. Step 6: Final answer
    x = 5,152,904.55

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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.