Home / 18,324,009.60-27,486,014.40-16,728,374.40

Finding the Fourth Proportional to 18,324,009.60, 27,486,014.40 and 16,728,374.40

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Solution

The fourth proportional to 18,324,009.60, 27,486,014.40 and 16,728,374.40 is: 25,092,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,009.60 : 27,486,014.40 = 16,728,374.40 : x
  2. Step 2: Convert to fraction form
    18,324,009.60/27,486,014.40 = 16,728,374.40/x
  3. Step 3: Cross multiply
    18,324,009.60x = 27,486,014.40 × 16,728,374.40
  4. Step 4: Simplify right side
    18,324,009.60x = 459,796,339,646,991.38
  5. Step 5: Solve for x
    x = 459,796,339,646,991.38/18,324,009.60
  6. Step 6: Final answer
    x = 25,092,561.60

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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.