Home / 17,563,955.56-26,239,187.91-11,365,440.45

Finding the Fourth Proportional to 17,563,955.56, 26,239,187.91 and 11,365,440.45

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Solution

The fourth proportional to 17,563,955.56, 26,239,187.91 and 11,365,440.45 is: 16,979,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,563,955.56 : 26,239,187.91 = 11,365,440.45 : x
  2. Step 2: Convert to fraction form
    17,563,955.56/26,239,187.91 = 11,365,440.45/x
  3. Step 3: Cross multiply
    17,563,955.56x = 26,239,187.91 × 11,365,440.45
  4. Step 4: Simplify right side
    17,563,955.56x = 298,219,927,647,464.94
  5. Step 5: Solve for x
    x = 298,219,927,647,464.94/17,563,955.56
  6. Step 6: Final answer
    x = 16,979,086.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.