Home / 38,987,456.96-53,808,321.20-22,464,418.24

Finding the Fourth Proportional to 38,987,456.96, 53,808,321.20 and 22,464,418.24

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Solution

The fourth proportional to 38,987,456.96, 53,808,321.20 and 22,464,418.24 is: 31,004,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,987,456.96 : 53,808,321.20 = 22,464,418.24 : x
  2. Step 2: Convert to fraction form
    38,987,456.96/53,808,321.20 = 22,464,418.24/x
  3. Step 3: Cross multiply
    38,987,456.96x = 53,808,321.20 × 22,464,418.24
  4. Step 4: Simplify right side
    38,987,456.96x = 1,208,772,632,229,058.75
  5. Step 5: Solve for x
    x = 1,208,772,632,229,058.75/38,987,456.96
  6. Step 6: Final answer
    x = 31,004,141.50

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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.