Home / 27,404,179.94-37,817,767.24-15,014,743.56

Finding the Fourth Proportional to 27,404,179.94, 37,817,767.24 and 15,014,743.56

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Solution

The fourth proportional to 27,404,179.94, 37,817,767.24 and 15,014,743.56 is: 20,720,345.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404,179.94 : 37,817,767.24 = 15,014,743.56 : x
  2. Step 2: Convert to fraction form
    27,404,179.94/37,817,767.24 = 15,014,743.56/x
  3. Step 3: Cross multiply
    27,404,179.94x = 37,817,767.24 × 15,014,743.56
  4. Step 4: Simplify right side
    27,404,179.94x = 567,824,077,120,369
  5. Step 5: Solve for x
    x = 567,824,077,120,369/27,404,179.94
  6. Step 6: Final answer
    x = 20,720,345.52

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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.