Home / 18,051,783.87-24,915,907.04-11,084,131.05

Finding the Fourth Proportional to 18,051,783.87, 24,915,907.04 and 11,084,131.05

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Solution

The fourth proportional to 18,051,783.87, 24,915,907.04 and 11,084,131.05 is: 15,298,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,783.87 : 24,915,907.04 = 11,084,131.05 : x
  2. Step 2: Convert to fraction form
    18,051,783.87/24,915,907.04 = 11,084,131.05/x
  3. Step 3: Cross multiply
    18,051,783.87x = 24,915,907.04 × 11,084,131.05
  4. Step 4: Simplify right side
    18,051,783.87x = 276,171,178,712,122.31
  5. Step 5: Solve for x
    x = 276,171,178,712,122.31/18,051,783.87
  6. Step 6: Final answer
    x = 15,298,830.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.