Home / 27,102,912.84-40,645,747.26-8,902,885.50

Finding the Fourth Proportional to 27,102,912.84, 40,645,747.26 and 8,902,885.50

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Solution

The fourth proportional to 27,102,912.84, 40,645,747.26 and 8,902,885.50 is: 13,351,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,102,912.84 : 40,645,747.26 = 8,902,885.50 : x
  2. Step 2: Convert to fraction form
    27,102,912.84/40,645,747.26 = 8,902,885.50/x
  3. Step 3: Cross multiply
    27,102,912.84x = 40,645,747.26 × 8,902,885.50
  4. Step 4: Simplify right side
    27,102,912.84x = 361,864,433,917,718.69
  5. Step 5: Solve for x
    x = 361,864,433,917,718.69/27,102,912.84
  6. Step 6: Final answer
    x = 13,351,496.06

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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.