Home / 9,952,912.20-14,901,374.70-8,945,142.60

Finding the Fourth Proportional to 9,952,912.20, 14,901,374.70 and 8,945,142.60

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Solution

The fourth proportional to 9,952,912.20, 14,901,374.70 and 8,945,142.60 is: 13,392,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,912.20 : 14,901,374.70 = 8,945,142.60 : x
  2. Step 2: Convert to fraction form
    9,952,912.20/14,901,374.70 = 8,945,142.60/x
  3. Step 3: Cross multiply
    9,952,912.20x = 14,901,374.70 × 8,945,142.60
  4. Step 4: Simplify right side
    9,952,912.20x = 133,294,921,627,532.20
  5. Step 5: Solve for x
    x = 133,294,921,627,532.20/9,952,912.20
  6. Step 6: Final answer
    x = 13,392,554.76

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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.