Home / 27,889,004.42-38,474,887.66-17,416,840.17

Finding the Fourth Proportional to 27,889,004.42, 38,474,887.66 and 17,416,840.17

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Solution

The fourth proportional to 27,889,004.42, 38,474,887.66 and 17,416,840.17 is: 24,027,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,004.42 : 38,474,887.66 = 17,416,840.17 : x
  2. Step 2: Convert to fraction form
    27,889,004.42/38,474,887.66 = 17,416,840.17/x
  3. Step 3: Cross multiply
    27,889,004.42x = 38,474,887.66 × 17,416,840.17
  4. Step 4: Simplify right side
    27,889,004.42x = 670,110,968,845,841.25
  5. Step 5: Solve for x
    x = 670,110,968,845,841.25/27,889,004.42
  6. Step 6: Final answer
    x = 24,027,783.81

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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.