Home / 33,222,754.20-49,848,128.10-18,087,547.80

Finding the Fourth Proportional to 33,222,754.20, 49,848,128.10 and 18,087,547.80

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Solution

The fourth proportional to 33,222,754.20, 49,848,128.10 and 18,087,547.80 is: 27,138,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,754.20 : 49,848,128.10 = 18,087,547.80 : x
  2. Step 2: Convert to fraction form
    33,222,754.20/49,848,128.10 = 18,087,547.80/x
  3. Step 3: Cross multiply
    33,222,754.20x = 49,848,128.10 × 18,087,547.80
  4. Step 4: Simplify right side
    33,222,754.20x = 901,630,399,749,273.25
  5. Step 5: Solve for x
    x = 901,630,399,749,273.25/33,222,754.20
  6. Step 6: Final answer
    x = 27,138,942.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.