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Finding the Fourth Proportional to 9,386,013, 12,952,697.97 and 5,093,661

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Solution

The fourth proportional to 9,386,013, 12,952,697.97 and 5,093,661 is: 7,029,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,013 : 12,952,697.97 = 5,093,661 : x
  2. Step 2: Convert to fraction form
    9,386,013/12,952,697.97 = 5,093,661/x
  3. Step 3: Cross multiply
    9,386,013x = 12,952,697.97 × 5,093,661
  4. Step 4: Simplify right side
    9,386,013x = 65,976,652,494,568.17
  5. Step 5: Solve for x
    x = 65,976,652,494,568.17/9,386,013
  6. Step 6: Final answer
    x = 7,029,252.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.