Home / 15,504,007.80-23,214,021.30-12,144,775.80

Finding the Fourth Proportional to 15,504,007.80, 23,214,021.30 and 12,144,775.80

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Solution

The fourth proportional to 15,504,007.80, 23,214,021.30 and 12,144,775.80 is: 18,184,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,007.80 : 23,214,021.30 = 12,144,775.80 : x
  2. Step 2: Convert to fraction form
    15,504,007.80/23,214,021.30 = 12,144,775.80/x
  3. Step 3: Cross multiply
    15,504,007.80x = 23,214,021.30 × 12,144,775.80
  4. Step 4: Simplify right side
    15,504,007.80x = 281,929,084,104,924.56
  5. Step 5: Solve for x
    x = 281,929,084,104,924.56/15,504,007.80
  6. Step 6: Final answer
    x = 18,184,271.30

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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.