Home / 9,334,540.40-14,001,810.60-7,990,847.60

Finding the Fourth Proportional to 9,334,540.40, 14,001,810.60 and 7,990,847.60

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Solution

The fourth proportional to 9,334,540.40, 14,001,810.60 and 7,990,847.60 is: 11,986,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,540.40 : 14,001,810.60 = 7,990,847.60 : x
  2. Step 2: Convert to fraction form
    9,334,540.40/14,001,810.60 = 7,990,847.60/x
  3. Step 3: Cross multiply
    9,334,540.40x = 14,001,810.60 × 7,990,847.60
  4. Step 4: Simplify right side
    9,334,540.40x = 111,886,334,628,664.55
  5. Step 5: Solve for x
    x = 111,886,334,628,664.55/9,334,540.40
  6. Step 6: Final answer
    x = 11,986,271.40

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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.