Home / 9,049,921.80-13,574,882.70-8,136,630.60

Finding the Fourth Proportional to 9,049,921.80, 13,574,882.70 and 8,136,630.60

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Solution

The fourth proportional to 9,049,921.80, 13,574,882.70 and 8,136,630.60 is: 12,204,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,921.80 : 13,574,882.70 = 8,136,630.60 : x
  2. Step 2: Convert to fraction form
    9,049,921.80/13,574,882.70 = 8,136,630.60/x
  3. Step 3: Cross multiply
    9,049,921.80x = 13,574,882.70 × 8,136,630.60
  4. Step 4: Simplify right side
    9,049,921.80x = 110,453,805,968,230.61
  5. Step 5: Solve for x
    x = 110,453,805,968,230.61/9,049,921.80
  6. Step 6: Final answer
    x = 12,204,945.90

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1.5x scale

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.