Home / 19,652,699.16-27,120,449.16-10,951,238.52

Finding the Fourth Proportional to 19,652,699.16, 27,120,449.16 and 10,951,238.52

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Solution

The fourth proportional to 19,652,699.16, 27,120,449.16 and 10,951,238.52 is: 15,112,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,699.16 : 27,120,449.16 = 10,951,238.52 : x
  2. Step 2: Convert to fraction form
    19,652,699.16/27,120,449.16 = 10,951,238.52/x
  3. Step 3: Cross multiply
    19,652,699.16x = 27,120,449.16 × 10,951,238.52
  4. Step 4: Simplify right side
    19,652,699.16x = 297,002,507,520,693.62
  5. Step 5: Solve for x
    x = 297,002,507,520,693.62/19,652,699.16
  6. Step 6: Final answer
    x = 15,112,555.54

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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.