Home / 12,604,237.20-18,906,355.80-12,324,301.20

Finding the Fourth Proportional to 12,604,237.20, 18,906,355.80 and 12,324,301.20

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Solution

The fourth proportional to 12,604,237.20, 18,906,355.80 and 12,324,301.20 is: 18,486,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,604,237.20 : 18,906,355.80 = 12,324,301.20 : x
  2. Step 2: Convert to fraction form
    12,604,237.20/18,906,355.80 = 12,324,301.20/x
  3. Step 3: Cross multiply
    12,604,237.20x = 18,906,355.80 × 12,324,301.20
  4. Step 4: Simplify right side
    12,604,237.20x = 233,007,623,473,566.97
  5. Step 5: Solve for x
    x = 233,007,623,473,566.97/12,604,237.20
  6. Step 6: Final answer
    x = 18,486,451.80

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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.