Home / 22,015,942.20-33,008,166.90-9,875,467.80

Finding the Fourth Proportional to 22,015,942.20, 33,008,166.90 and 9,875,467.80

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Solution

The fourth proportional to 22,015,942.20, 33,008,166.90 and 9,875,467.80 is: 14,806,138.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,942.20 : 33,008,166.90 = 9,875,467.80 : x
  2. Step 2: Convert to fraction form
    22,015,942.20/33,008,166.90 = 9,875,467.80/x
  3. Step 3: Cross multiply
    22,015,942.20x = 33,008,166.90 × 9,875,467.80
  4. Step 4: Simplify right side
    22,015,942.20x = 325,971,089,357,975.81
  5. Step 5: Solve for x
    x = 325,971,089,357,975.81/22,015,942.20
  6. Step 6: Final answer
    x = 14,806,138.50

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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.