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Finding the Fourth Proportional to 9,362,243.70, 14,019,745.95 and 7,472,675.70

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Solution

The fourth proportional to 9,362,243.70, 14,019,745.95 and 7,472,675.70 is: 11,190,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,243.70 : 14,019,745.95 = 7,472,675.70 : x
  2. Step 2: Convert to fraction form
    9,362,243.70/14,019,745.95 = 7,472,675.70/x
  3. Step 3: Cross multiply
    9,362,243.70x = 14,019,745.95 × 7,472,675.70
  4. Step 4: Simplify right side
    9,362,243.70x = 104,765,014,880,738.41
  5. Step 5: Solve for x
    x = 104,765,014,880,738.41/9,362,243.70
  6. Step 6: Final answer
    x = 11,190,161.06

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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.