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Finding the Fourth Proportional to 9,965,114.70, 14,954,670.45 and 6,379,601.10

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Solution

The fourth proportional to 9,965,114.70, 14,954,670.45 and 6,379,601.10 is: 9,573,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,114.70 : 14,954,670.45 = 6,379,601.10 : x
  2. Step 2: Convert to fraction form
    9,965,114.70/14,954,670.45 = 6,379,601.10/x
  3. Step 3: Cross multiply
    9,965,114.70x = 14,954,670.45 × 6,379,601.10
  4. Step 4: Simplify right side
    9,965,114.70x = 95,404,832,052,957.48
  5. Step 5: Solve for x
    x = 95,404,832,052,957.48/9,965,114.70
  6. Step 6: Final answer
    x = 9,573,881.98

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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.