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Finding the Fourth Proportional to 9,861,834.46, 14,792,751.69 and 2,673,181.52

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Solution

The fourth proportional to 9,861,834.46, 14,792,751.69 and 2,673,181.52 is: 4,009,772.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,834.46 : 14,792,751.69 = 2,673,181.52 : x
  2. Step 2: Convert to fraction form
    9,861,834.46/14,792,751.69 = 2,673,181.52/x
  3. Step 3: Cross multiply
    9,861,834.46x = 14,792,751.69 × 2,673,181.52
  4. Step 4: Simplify right side
    9,861,834.46x = 39,543,710,447,656.77
  5. Step 5: Solve for x
    x = 39,543,710,447,656.77/9,861,834.46
  6. Step 6: Final answer
    x = 4,009,772.28

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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.