Home / 27,658,367.20-41,487,550.80-13,309,460.20

Finding the Fourth Proportional to 27,658,367.20, 41,487,550.80 and 13,309,460.20

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Solution

The fourth proportional to 27,658,367.20, 41,487,550.80 and 13,309,460.20 is: 19,964,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,367.20 : 41,487,550.80 = 13,309,460.20 : x
  2. Step 2: Convert to fraction form
    27,658,367.20/41,487,550.80 = 13,309,460.20/x
  3. Step 3: Cross multiply
    27,658,367.20x = 41,487,550.80 × 13,309,460.20
  4. Step 4: Simplify right side
    27,658,367.20x = 552,176,906,168,078.06
  5. Step 5: Solve for x
    x = 552,176,906,168,078.06/27,658,367.20
  6. Step 6: Final answer
    x = 19,964,190.30

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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.