Home / 14,139,896.53-19,513,069.94-8,028,325.03

Finding the Fourth Proportional to 14,139,896.53, 19,513,069.94 and 8,028,325.03

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Solution

The fourth proportional to 14,139,896.53, 19,513,069.94 and 8,028,325.03 is: 11,079,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,896.53 : 19,513,069.94 = 8,028,325.03 : x
  2. Step 2: Convert to fraction form
    14,139,896.53/19,513,069.94 = 8,028,325.03/x
  3. Step 3: Cross multiply
    14,139,896.53x = 19,513,069.94 × 8,028,325.03
  4. Step 4: Simplify right side
    14,139,896.53x = 156,657,267,673,735.62
  5. Step 5: Solve for x
    x = 156,657,267,673,735.62/14,139,896.53
  6. Step 6: Final answer
    x = 11,079,095.76

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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.