Home / 12,157,000.40-18,233,167.80-3,637,614.80

Finding the Fourth Proportional to 12,157,000.40, 18,233,167.80 and 3,637,614.80

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Solution

The fourth proportional to 12,157,000.40, 18,233,167.80 and 3,637,614.80 is: 5,455,724.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,157,000.40 : 18,233,167.80 = 3,637,614.80 : x
  2. Step 2: Convert to fraction form
    12,157,000.40/18,233,167.80 = 3,637,614.80/x
  3. Step 3: Cross multiply
    12,157,000.40x = 18,233,167.80 × 3,637,614.80
  4. Step 4: Simplify right side
    12,157,000.40x = 66,325,241,040,163.44
  5. Step 5: Solve for x
    x = 66,325,241,040,163.44/12,157,000.40
  6. Step 6: Final answer
    x = 5,455,724.18

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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.