Home / 38,853,428.56-53,624,749.92-23,173,458.24

Finding the Fourth Proportional to 38,853,428.56, 53,624,749.92 and 23,173,458.24

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Solution

The fourth proportional to 38,853,428.56, 53,624,749.92 and 23,173,458.24 is: 31,983,558.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,853,428.56 : 53,624,749.92 = 23,173,458.24 : x
  2. Step 2: Convert to fraction form
    38,853,428.56/53,624,749.92 = 23,173,458.24/x
  3. Step 3: Cross multiply
    38,853,428.56x = 53,624,749.92 × 23,173,458.24
  4. Step 4: Simplify right side
    38,853,428.56x = 1,242,670,902,901,563.25
  5. Step 5: Solve for x
    x = 1,242,670,902,901,563.25/38,853,428.56
  6. Step 6: Final answer
    x = 31,983,558.44

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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.