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Finding the Fourth Proportional to 9,912,202.07, 14,868,303.10 and 3,522,706.61

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Solution

The fourth proportional to 9,912,202.07, 14,868,303.10 and 3,522,706.61 is: 5,284,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,202.07 : 14,868,303.10 = 3,522,706.61 : x
  2. Step 2: Convert to fraction form
    9,912,202.07/14,868,303.10 = 3,522,706.61/x
  3. Step 3: Cross multiply
    9,912,202.07x = 14,868,303.10 × 3,522,706.61
  4. Step 4: Simplify right side
    9,912,202.07x = 52,376,669,526,705.21
  5. Step 5: Solve for x
    x = 52,376,669,526,705.21/9,912,202.07
  6. Step 6: Final answer
    x = 5,284,059.91

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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.