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Finding the Fourth Proportional to 14,167,234.10, 19,871,919.10 and 14,167,234.10

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Solution

The fourth proportional to 14,167,234.10, 19,871,919.10 and 14,167,234.10 is: 19,871,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167,234.10 : 19,871,919.10 = 14,167,234.10 : x
  2. Step 2: Convert to fraction form
    14,167,234.10/19,871,919.10 = 14,167,234.10/x
  3. Step 3: Cross multiply
    14,167,234.10x = 19,871,919.10 × 14,167,234.10
  4. Step 4: Simplify right side
    14,167,234.10x = 281,530,129,905,961.31
  5. Step 5: Solve for x
    x = 281,530,129,905,961.31/14,167,234.10
  6. Step 6: Final answer
    x = 19,871,919.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.