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Finding the Fourth Proportional to 16,014,718.40, 24,019,744.80 and 4,653,982.40

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Solution

The fourth proportional to 16,014,718.40, 24,019,744.80 and 4,653,982.40 is: 6,980,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,718.40 : 24,019,744.80 = 4,653,982.40 : x
  2. Step 2: Convert to fraction form
    16,014,718.40/24,019,744.80 = 4,653,982.40/x
  3. Step 3: Cross multiply
    16,014,718.40x = 24,019,744.80 × 4,653,982.40
  4. Step 4: Simplify right side
    16,014,718.40x = 111,787,469,551,691.53
  5. Step 5: Solve for x
    x = 111,787,469,551,691.53/16,014,718.40
  6. Step 6: Final answer
    x = 6,980,295.67

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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.