Home / 33,148,138.72-45,745,464.07-19,021,912.06

Finding the Fourth Proportional to 33,148,138.72, 45,745,464.07 and 19,021,912.06

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Solution

The fourth proportional to 33,148,138.72, 45,745,464.07 and 19,021,912.06 is: 26,250,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,138.72 : 45,745,464.07 = 19,021,912.06 : x
  2. Step 2: Convert to fraction form
    33,148,138.72/45,745,464.07 = 19,021,912.06/x
  3. Step 3: Cross multiply
    33,148,138.72x = 45,745,464.07 × 19,021,912.06
  4. Step 4: Simplify right side
    33,148,138.72x = 870,166,194,592,843.50
  5. Step 5: Solve for x
    x = 870,166,194,592,843.50/33,148,138.72
  6. Step 6: Final answer
    x = 26,250,831.22

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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.