Home / 27,404,179.83-37,817,767.13-15,014,743.35

Finding the Fourth Proportional to 27,404,179.83, 37,817,767.13 and 15,014,743.35

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Solution

The fourth proportional to 27,404,179.83, 37,817,767.13 and 15,014,743.35 is: 20,720,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404,179.83 : 37,817,767.13 = 15,014,743.35 : x
  2. Step 2: Convert to fraction form
    27,404,179.83/37,817,767.13 = 15,014,743.35/x
  3. Step 3: Cross multiply
    27,404,179.83x = 37,817,767.13 × 15,014,743.35
  4. Step 4: Simplify right side
    27,404,179.83x = 567,824,067,451,942.38
  5. Step 5: Solve for x
    x = 567,824,067,451,942.38/27,404,179.83
  6. Step 6: Final answer
    x = 20,720,345.25

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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.