Home / 15,651,000.40-23,476,500.60-8,476,546.90

Finding the Fourth Proportional to 15,651,000.40, 23,476,500.60 and 8,476,546.90

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Solution

The fourth proportional to 15,651,000.40, 23,476,500.60 and 8,476,546.90 is: 12,714,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,000.40 : 23,476,500.60 = 8,476,546.90 : x
  2. Step 2: Convert to fraction form
    15,651,000.40/23,476,500.60 = 8,476,546.90/x
  3. Step 3: Cross multiply
    15,651,000.40x = 23,476,500.60 × 8,476,546.90
  4. Step 4: Simplify right side
    15,651,000.40x = 198,999,658,383,778.16
  5. Step 5: Solve for x
    x = 198,999,658,383,778.16/15,651,000.40
  6. Step 6: Final answer
    x = 12,714,820.35

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Similar ratio
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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.