Home / 13,233,616.40-19,850,424.60-8,986,883.60

Finding the Fourth Proportional to 13,233,616.40, 19,850,424.60 and 8,986,883.60

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Solution

The fourth proportional to 13,233,616.40, 19,850,424.60 and 8,986,883.60 is: 13,480,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,616.40 : 19,850,424.60 = 8,986,883.60 : x
  2. Step 2: Convert to fraction form
    13,233,616.40/19,850,424.60 = 8,986,883.60/x
  3. Step 3: Cross multiply
    13,233,616.40x = 19,850,424.60 × 8,986,883.60
  4. Step 4: Simplify right side
    13,233,616.40x = 178,393,455,290,776.56
  5. Step 5: Solve for x
    x = 178,393,455,290,776.56/13,233,616.40
  6. Step 6: Final answer
    x = 13,480,325.40

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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.