Home / 11,934,926.78-17,914,910.72-10,577,384.78

Finding the Fourth Proportional to 11,934,926.78, 17,914,910.72 and 10,577,384.78

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Solution

The fourth proportional to 11,934,926.78, 17,914,910.72 and 10,577,384.78 is: 15,877,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,934,926.78 : 17,914,910.72 = 10,577,384.78 : x
  2. Step 2: Convert to fraction form
    11,934,926.78/17,914,910.72 = 10,577,384.78/x
  3. Step 3: Cross multiply
    11,934,926.78x = 17,914,910.72 × 10,577,384.78
  4. Step 4: Simplify right side
    11,934,926.78x = 189,492,903,842,325.38
  5. Step 5: Solve for x
    x = 189,492,903,842,325.38/11,934,926.78
  6. Step 6: Final answer
    x = 15,877,173.56

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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.