Home / 5,065,982.40-6,990,845.76-2,774,103.60

Finding the Fourth Proportional to 5,065,982.40, 6,990,845.76 and 2,774,103.60

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Solution

The fourth proportional to 5,065,982.40, 6,990,845.76 and 2,774,103.60 is: 3,828,148.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,982.40 : 6,990,845.76 = 2,774,103.60 : x
  2. Step 2: Convert to fraction form
    5,065,982.40/6,990,845.76 = 2,774,103.60/x
  3. Step 3: Cross multiply
    5,065,982.40x = 6,990,845.76 × 2,774,103.60
  4. Step 4: Simplify right side
    5,065,982.40x = 19,393,330,389,860.73
  5. Step 5: Solve for x
    x = 19,393,330,389,860.73/5,065,982.40
  6. Step 6: Final answer
    x = 3,828,148.00

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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.