Home / 9,074,847.80-13,612,271.70-8,082,824.60

Finding the Fourth Proportional to 9,074,847.80, 13,612,271.70 and 8,082,824.60

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Solution

The fourth proportional to 9,074,847.80, 13,612,271.70 and 8,082,824.60 is: 12,124,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,847.80 : 13,612,271.70 = 8,082,824.60 : x
  2. Step 2: Convert to fraction form
    9,074,847.80/13,612,271.70 = 8,082,824.60/x
  3. Step 3: Cross multiply
    9,074,847.80x = 13,612,271.70 × 8,082,824.60
  4. Step 4: Simplify right side
    9,074,847.80x = 110,025,604,558,643.81
  5. Step 5: Solve for x
    x = 110,025,604,558,643.81/9,074,847.80
  6. Step 6: Final answer
    x = 12,124,236.90

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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.