Home / 14,157,081-21,235,699.26-3,519,513

Finding the Fourth Proportional to 14,157,081, 21,235,699.26 and 3,519,513

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Solution

The fourth proportional to 14,157,081, 21,235,699.26 and 3,519,513 is: 5,279,288.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,081 : 21,235,699.26 = 3,519,513 : x
  2. Step 2: Convert to fraction form
    14,157,081/21,235,699.26 = 3,519,513/x
  3. Step 3: Cross multiply
    14,157,081x = 21,235,699.26 × 3,519,513
  4. Step 4: Simplify right side
    14,157,081x = 74,739,319,609,660.39
  5. Step 5: Solve for x
    x = 74,739,319,609,660.39/14,157,081
  6. Step 6: Final answer
    x = 5,279,288.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.