Home / 7,336,429.70-11,006,612.85-6,543,204.80

Finding the Fourth Proportional to 7,336,429.70, 11,006,612.85 and 6,543,204.80

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Solution

The fourth proportional to 7,336,429.70, 11,006,612.85 and 6,543,204.80 is: 9,816,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,429.70 : 11,006,612.85 = 6,543,204.80 : x
  2. Step 2: Convert to fraction form
    7,336,429.70/11,006,612.85 = 6,543,204.80/x
  3. Step 3: Cross multiply
    7,336,429.70x = 11,006,612.85 × 6,543,204.80
  4. Step 4: Simplify right side
    7,336,429.70x = 72,018,522,031,861.67
  5. Step 5: Solve for x
    x = 72,018,522,031,861.67/7,336,429.70
  6. Step 6: Final answer
    x = 9,816,562.68

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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.