Home / 14,057,251.08-19,399,051.92-7,862,404

Finding the Fourth Proportional to 14,057,251.08, 19,399,051.92 and 7,862,404

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Solution

The fourth proportional to 14,057,251.08, 19,399,051.92 and 7,862,404 is: 10,850,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057,251.08 : 19,399,051.92 = 7,862,404 : x
  2. Step 2: Convert to fraction form
    14,057,251.08/19,399,051.92 = 7,862,404/x
  3. Step 3: Cross multiply
    14,057,251.08x = 19,399,051.92 × 7,862,404
  4. Step 4: Simplify right side
    14,057,251.08x = 152,523,183,412,015.69
  5. Step 5: Solve for x
    x = 152,523,183,412,015.69/14,057,251.08
  6. Step 6: Final answer
    x = 10,850,142.93

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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.