Home / 36,498,073.48-50,378,559.06-21,038,495.56

Finding the Fourth Proportional to 36,498,073.48, 50,378,559.06 and 21,038,495.56

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Solution

The fourth proportional to 36,498,073.48, 50,378,559.06 and 21,038,495.56 is: 29,039,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,498,073.48 : 50,378,559.06 = 21,038,495.56 : x
  2. Step 2: Convert to fraction form
    36,498,073.48/50,378,559.06 = 21,038,495.56/x
  3. Step 3: Cross multiply
    36,498,073.48x = 50,378,559.06 × 21,038,495.56
  4. Step 4: Simplify right side
    36,498,073.48x = 1,059,889,091,103,007.75
  5. Step 5: Solve for x
    x = 1,059,889,091,103,007.75/36,498,073.48
  6. Step 6: Final answer
    x = 29,039,590.04

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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.