Home / 23,448,389.80-35,171,418.30-12,089,986.60

Finding the Fourth Proportional to 23,448,389.80, 35,171,418.30 and 12,089,986.60

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Solution

The fourth proportional to 23,448,389.80, 35,171,418.30 and 12,089,986.60 is: 18,134,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,448,389.80 : 35,171,418.30 = 12,089,986.60 : x
  2. Step 2: Convert to fraction form
    23,448,389.80/35,171,418.30 = 12,089,986.60/x
  3. Step 3: Cross multiply
    23,448,389.80x = 35,171,418.30 × 12,089,986.60
  4. Step 4: Simplify right side
    23,448,389.80x = 425,221,975,949,994.75
  5. Step 5: Solve for x
    x = 425,221,975,949,994.75/23,448,389.80
  6. Step 6: Final answer
    x = 18,134,378.50

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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.