Home / 9,662,876.30-14,496,064.05-4,858,474.70

Finding the Fourth Proportional to 9,662,876.30, 14,496,064.05 and 4,858,474.70

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Solution

The fourth proportional to 9,662,876.30, 14,496,064.05 and 4,858,474.70 is: 7,288,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,876.30 : 14,496,064.05 = 4,858,474.70 : x
  2. Step 2: Convert to fraction form
    9,662,876.30/14,496,064.05 = 4,858,474.70/x
  3. Step 3: Cross multiply
    9,662,876.30x = 14,496,064.05 × 4,858,474.70
  4. Step 4: Simplify right side
    9,662,876.30x = 70,428,760,436,504.55
  5. Step 5: Solve for x
    x = 70,428,760,436,504.55/9,662,876.30
  6. Step 6: Final answer
    x = 7,288,591.75

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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.