Home / 14,431,611.86-19,908,073.80-8,923,225.89

Finding the Fourth Proportional to 14,431,611.86, 19,908,073.80 and 8,923,225.89

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Solution

The fourth proportional to 14,431,611.86, 19,908,073.80 and 8,923,225.89 is: 12,309,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,611.86 : 19,908,073.80 = 8,923,225.89 : x
  2. Step 2: Convert to fraction form
    14,431,611.86/19,908,073.80 = 8,923,225.89/x
  3. Step 3: Cross multiply
    14,431,611.86x = 19,908,073.80 × 8,923,225.89
  4. Step 4: Simplify right side
    14,431,611.86x = 177,644,239,552,190.69
  5. Step 5: Solve for x
    x = 177,644,239,552,190.69/14,431,611.86
  6. Step 6: Final answer
    x = 12,309,383.13

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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.