Home / 14,765,611.91-20,373,501.89-8,484,924.83

Finding the Fourth Proportional to 14,765,611.91, 20,373,501.89 and 8,484,924.83

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Solution

The fourth proportional to 14,765,611.91, 20,373,501.89 and 8,484,924.83 is: 11,707,447.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,611.91 : 20,373,501.89 = 8,484,924.83 : x
  2. Step 2: Convert to fraction form
    14,765,611.91/20,373,501.89 = 8,484,924.83/x
  3. Step 3: Cross multiply
    14,765,611.91x = 20,373,501.89 × 8,484,924.83
  4. Step 4: Simplify right side
    14,765,611.91x = 172,867,632,103,713.66
  5. Step 5: Solve for x
    x = 172,867,632,103,713.66/14,765,611.91
  6. Step 6: Final answer
    x = 11,707,447.89

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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.