Home / 6,111,982.80-9,167,974.20-1,852,362.90

Finding the Fourth Proportional to 6,111,982.80, 9,167,974.20 and 1,852,362.90

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Solution

The fourth proportional to 6,111,982.80, 9,167,974.20 and 1,852,362.90 is: 2,778,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,982.80 : 9,167,974.20 = 1,852,362.90 : x
  2. Step 2: Convert to fraction form
    6,111,982.80/9,167,974.20 = 1,852,362.90/x
  3. Step 3: Cross multiply
    6,111,982.80x = 9,167,974.20 × 1,852,362.90
  4. Step 4: Simplify right side
    6,111,982.80x = 16,982,415,276,237.18
  5. Step 5: Solve for x
    x = 16,982,415,276,237.18/6,111,982.80
  6. Step 6: Final answer
    x = 2,778,544.35

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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.