Home / 7,114,745.00-9,818,345.97-3,851,557.31

Finding the Fourth Proportional to 7,114,745.00, 9,818,345.97 and 3,851,557.31

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Solution

The fourth proportional to 7,114,745.00, 9,818,345.97 and 3,851,557.31 is: 5,315,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,745.00 : 9,818,345.97 = 3,851,557.31 : x
  2. Step 2: Convert to fraction form
    7,114,745.00/9,818,345.97 = 3,851,557.31/x
  3. Step 3: Cross multiply
    7,114,745.00x = 9,818,345.97 × 3,851,557.31
  4. Step 4: Simplify right side
    7,114,745.00x = 37,815,922,143,770.81
  5. Step 5: Solve for x
    x = 37,815,922,143,770.81/7,114,745.00
  6. Step 6: Final answer
    x = 5,315,147.93

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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.