Home / 8,229,703.70-12,344,555.55-7,669,831.70

Finding the Fourth Proportional to 8,229,703.70, 12,344,555.55 and 7,669,831.70

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Solution

The fourth proportional to 8,229,703.70, 12,344,555.55 and 7,669,831.70 is: 11,504,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,703.70 : 12,344,555.55 = 7,669,831.70 : x
  2. Step 2: Convert to fraction form
    8,229,703.70/12,344,555.55 = 7,669,831.70/x
  3. Step 3: Cross multiply
    8,229,703.70x = 12,344,555.55 × 7,669,831.70
  4. Step 4: Simplify right side
    8,229,703.70x = 94,680,663,479,800.94
  5. Step 5: Solve for x
    x = 94,680,663,479,800.94/8,229,703.70
  6. Step 6: Final answer
    x = 11,504,747.55

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Double scale
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Similar ratio
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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.