Home / 21,964,222.32-32,946,658.92-8,313,703.66

Finding the Fourth Proportional to 21,964,222.32, 32,946,658.92 and 8,313,703.66

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Solution

The fourth proportional to 21,964,222.32, 32,946,658.92 and 8,313,703.66 is: 12,470,678.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,222.32 : 32,946,658.92 = 8,313,703.66 : x
  2. Step 2: Convert to fraction form
    21,964,222.32/32,946,658.92 = 8,313,703.66/x
  3. Step 3: Cross multiply
    21,964,222.32x = 32,946,658.92 × 8,313,703.66
  4. Step 4: Simplify right side
    21,964,222.32x = 273,908,758,847,975.66
  5. Step 5: Solve for x
    x = 273,908,758,847,975.66/21,964,222.32
  6. Step 6: Final answer
    x = 12,470,678.67

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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.