Home / 22,380,018.80-33,570,028.20-11,741,068.40

Finding the Fourth Proportional to 22,380,018.80, 33,570,028.20 and 11,741,068.40

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Solution

The fourth proportional to 22,380,018.80, 33,570,028.20 and 11,741,068.40 is: 17,611,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,018.80 : 33,570,028.20 = 11,741,068.40 : x
  2. Step 2: Convert to fraction form
    22,380,018.80/33,570,028.20 = 11,741,068.40/x
  3. Step 3: Cross multiply
    22,380,018.80x = 33,570,028.20 × 11,741,068.40
  4. Step 4: Simplify right side
    22,380,018.80x = 394,147,997,286,128.94
  5. Step 5: Solve for x
    x = 394,147,997,286,128.94/22,380,018.80
  6. Step 6: Final answer
    x = 17,611,602.60

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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.