Home / 40,224,616.80-60,337,231.92-11,470,728.48

Finding the Fourth Proportional to 40,224,616.80, 60,337,231.92 and 11,470,728.48

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Solution

The fourth proportional to 40,224,616.80, 60,337,231.92 and 11,470,728.48 is: 17,206,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,224,616.80 : 60,337,231.92 = 11,470,728.48 : x
  2. Step 2: Convert to fraction form
    40,224,616.80/60,337,231.92 = 11,470,728.48/x
  3. Step 3: Cross multiply
    40,224,616.80x = 60,337,231.92 × 11,470,728.48
  4. Step 4: Simplify right side
    40,224,616.80x = 692,112,004,589,109.12
  5. Step 5: Solve for x
    x = 692,112,004,589,109.12/40,224,616.80
  6. Step 6: Final answer
    x = 17,206,180.19

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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.