Home / 7,114,744.04-9,818,344.69-3,851,556.37

Finding the Fourth Proportional to 7,114,744.04, 9,818,344.69 and 3,851,556.37

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Solution

The fourth proportional to 7,114,744.04, 9,818,344.69 and 3,851,556.37 is: 5,315,146.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,744.04 : 9,818,344.69 = 3,851,556.37 : x
  2. Step 2: Convert to fraction form
    7,114,744.04/9,818,344.69 = 3,851,556.37/x
  3. Step 3: Cross multiply
    7,114,744.04x = 9,818,344.69 × 3,851,556.37
  4. Step 4: Simplify right side
    7,114,744.04x = 37,815,907,999,450.42
  5. Step 5: Solve for x
    x = 37,815,907,999,450.42/7,114,744.04
  6. Step 6: Final answer
    x = 5,315,146.66

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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.