Home / 18,276,672.80-27,415,009.20-18,150,701.60

Finding the Fourth Proportional to 18,276,672.80, 27,415,009.20 and 18,150,701.60

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Solution

The fourth proportional to 18,276,672.80, 27,415,009.20 and 18,150,701.60 is: 27,226,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,276,672.80 : 27,415,009.20 = 18,150,701.60 : x
  2. Step 2: Convert to fraction form
    18,276,672.80/27,415,009.20 = 18,150,701.60/x
  3. Step 3: Cross multiply
    18,276,672.80x = 27,415,009.20 × 18,150,701.60
  4. Step 4: Simplify right side
    18,276,672.80x = 497,601,651,350,454.75
  5. Step 5: Solve for x
    x = 497,601,651,350,454.75/18,276,672.80
  6. Step 6: Final answer
    x = 27,226,052.40

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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.