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Finding the Fourth Proportional to 7,250,723.03, 10,005,797.93 and 3,987,537.68

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Solution

The fourth proportional to 7,250,723.03, 10,005,797.93 and 3,987,537.68 is: 5,502,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,723.03 : 10,005,797.93 = 3,987,537.68 : x
  2. Step 2: Convert to fraction form
    7,250,723.03/10,005,797.93 = 3,987,537.68/x
  3. Step 3: Cross multiply
    7,250,723.03x = 10,005,797.93 × 3,987,537.68
  4. Step 4: Simplify right side
    7,250,723.03x = 39,898,496,269,417.81
  5. Step 5: Solve for x
    x = 39,898,496,269,417.81/7,250,723.03
  6. Step 6: Final answer
    x = 5,502,692.09

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