Home / 22,380,000.80-33,570,001.20-11,741,050.40

Finding the Fourth Proportional to 22,380,000.80, 33,570,001.20 and 11,741,050.40

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Solution

The fourth proportional to 22,380,000.80, 33,570,001.20 and 11,741,050.40 is: 17,611,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,000.80 : 33,570,001.20 = 11,741,050.40 : x
  2. Step 2: Convert to fraction form
    22,380,000.80/33,570,001.20 = 11,741,050.40/x
  3. Step 3: Cross multiply
    22,380,000.80x = 33,570,001.20 × 11,741,050.40
  4. Step 4: Simplify right side
    22,380,000.80x = 394,147,076,017,260.50
  5. Step 5: Solve for x
    x = 394,147,076,017,260.50/22,380,000.80
  6. Step 6: Final answer
    x = 17,611,575.60

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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.