Home / 11,635,669.14-16,057,070.28-6,408,576.90

Finding the Fourth Proportional to 11,635,669.14, 16,057,070.28 and 6,408,576.90

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Solution

The fourth proportional to 11,635,669.14, 16,057,070.28 and 6,408,576.90 is: 8,843,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,635,669.14 : 16,057,070.28 = 6,408,576.90 : x
  2. Step 2: Convert to fraction form
    11,635,669.14/16,057,070.28 = 6,408,576.90/x
  3. Step 3: Cross multiply
    11,635,669.14x = 16,057,070.28 × 6,408,576.90
  4. Step 4: Simplify right side
    11,635,669.14x = 102,902,969,678,084.53
  5. Step 5: Solve for x
    x = 102,902,969,678,084.53/11,635,669.14
  6. Step 6: Final answer
    x = 8,843,751.78

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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.