Home / 10,958,072.70-16,437,109.05-9,177,745.35

Finding the Fourth Proportional to 10,958,072.70, 16,437,109.05 and 9,177,745.35

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Solution

The fourth proportional to 10,958,072.70, 16,437,109.05 and 9,177,745.35 is: 13,766,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,072.70 : 16,437,109.05 = 9,177,745.35 : x
  2. Step 2: Convert to fraction form
    10,958,072.70/16,437,109.05 = 9,177,745.35/x
  3. Step 3: Cross multiply
    10,958,072.70x = 16,437,109.05 × 9,177,745.35
  4. Step 4: Simplify right side
    10,958,072.70x = 150,855,601,151,080.41
  5. Step 5: Solve for x
    x = 150,855,601,151,080.41/10,958,072.70
  6. Step 6: Final answer
    x = 13,766,618.03

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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.