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Finding the Fourth Proportional to 17,297,797.50, 23,867,000.30 and 10,327,118.40

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Solution

The fourth proportional to 17,297,797.50, 23,867,000.30 and 10,327,118.40 is: 14,249,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297,797.50 : 23,867,000.30 = 10,327,118.40 : x
  2. Step 2: Convert to fraction form
    17,297,797.50/23,867,000.30 = 10,327,118.40/x
  3. Step 3: Cross multiply
    17,297,797.50x = 23,867,000.30 × 10,327,118.40
  4. Step 4: Simplify right side
    17,297,797.50x = 246,477,337,950,935.53
  5. Step 5: Solve for x
    x = 246,477,337,950,935.53/17,297,797.50
  6. Step 6: Final answer
    x = 14,249,059.05

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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.