Home / 19,224,000.15-28,836,000.23-16,984,512.15

Finding the Fourth Proportional to 19,224,000.15, 28,836,000.23 and 16,984,512.15

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Solution

The fourth proportional to 19,224,000.15, 28,836,000.23 and 16,984,512.15 is: 25,476,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224,000.15 : 28,836,000.23 = 16,984,512.15 : x
  2. Step 2: Convert to fraction form
    19,224,000.15/28,836,000.23 = 16,984,512.15/x
  3. Step 3: Cross multiply
    19,224,000.15x = 28,836,000.23 × 16,984,512.15
  4. Step 4: Simplify right side
    19,224,000.15x = 489,765,396,178,915.19
  5. Step 5: Solve for x
    x = 489,765,396,178,915.19/19,224,000.15
  6. Step 6: Final answer
    x = 25,476,768.23

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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.