Home / 27,311,201.04-40,972,903.20-10,272,021.60

Finding the Fourth Proportional to 27,311,201.04, 40,972,903.20 and 10,272,021.60

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Solution

The fourth proportional to 27,311,201.04, 40,972,903.20 and 10,272,021.60 is: 15,410,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,311,201.04 : 40,972,903.20 = 10,272,021.60 : x
  2. Step 2: Convert to fraction form
    27,311,201.04/40,972,903.20 = 10,272,021.60/x
  3. Step 3: Cross multiply
    27,311,201.04x = 40,972,903.20 × 10,272,021.60
  4. Step 4: Simplify right side
    27,311,201.04x = 420,874,546,685,109.12
  5. Step 5: Solve for x
    x = 420,874,546,685,109.12/27,311,201.04
  6. Step 6: Final answer
    x = 15,410,327.29

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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.