Home / 14,776,833.75-20,391,837.42-8,250,574.29

Finding the Fourth Proportional to 14,776,833.75, 20,391,837.42 and 8,250,574.29

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Solution

The fourth proportional to 14,776,833.75, 20,391,837.42 and 8,250,574.29 is: 11,385,684.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,833.75 : 20,391,837.42 = 8,250,574.29 : x
  2. Step 2: Convert to fraction form
    14,776,833.75/20,391,837.42 = 8,250,574.29/x
  3. Step 3: Cross multiply
    14,776,833.75x = 20,391,837.42 × 8,250,574.29
  4. Step 4: Simplify right side
    14,776,833.75x = 168,244,369,543,311.94
  5. Step 5: Solve for x
    x = 168,244,369,543,311.94/14,776,833.75
  6. Step 6: Final answer
    x = 11,385,684.67

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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.