Home / 23,109,940.80-34,649,164.80-10,985,212.80

Finding the Fourth Proportional to 23,109,940.80, 34,649,164.80 and 10,985,212.80

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Solution

The fourth proportional to 23,109,940.80, 34,649,164.80 and 10,985,212.80 is: 16,470,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109,940.80 : 34,649,164.80 = 10,985,212.80 : x
  2. Step 2: Convert to fraction form
    23,109,940.80/34,649,164.80 = 10,985,212.80/x
  3. Step 3: Cross multiply
    23,109,940.80x = 34,649,164.80 × 10,985,212.80
  4. Step 4: Simplify right side
    23,109,940.80x = 380,628,448,670,269.44
  5. Step 5: Solve for x
    x = 380,628,448,670,269.44/23,109,940.80
  6. Step 6: Final answer
    x = 16,470,334.22

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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.