Home / 14,762,863.03-20,373,906.48-8,148,764.81

Finding the Fourth Proportional to 14,762,863.03, 20,373,906.48 and 8,148,764.81

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Solution

The fourth proportional to 14,762,863.03, 20,373,906.48 and 8,148,764.81 is: 11,245,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,863.03 : 20,373,906.48 = 8,148,764.81 : x
  2. Step 2: Convert to fraction form
    14,762,863.03/20,373,906.48 = 8,148,764.81/x
  3. Step 3: Cross multiply
    14,762,863.03x = 20,373,906.48 × 8,148,764.81
  4. Step 4: Simplify right side
    14,762,863.03x = 166,022,172,125,711.16
  5. Step 5: Solve for x
    x = 166,022,172,125,711.16/14,762,863.03
  6. Step 6: Final answer
    x = 11,245,933.25

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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.