Home / 15,674,684.10-23,512,026.15-12,446,180.03

Finding the Fourth Proportional to 15,674,684.10, 23,512,026.15 and 12,446,180.03

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Solution

The fourth proportional to 15,674,684.10, 23,512,026.15 and 12,446,180.03 is: 18,669,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,674,684.10 : 23,512,026.15 = 12,446,180.03 : x
  2. Step 2: Convert to fraction form
    15,674,684.10/23,512,026.15 = 12,446,180.03/x
  3. Step 3: Cross multiply
    15,674,684.10x = 23,512,026.15 × 12,446,180.03
  4. Step 4: Simplify right side
    15,674,684.10x = 292,634,910,215,407.62
  5. Step 5: Solve for x
    x = 292,634,910,215,407.62/15,674,684.10
  6. Step 6: Final answer
    x = 18,669,270.04

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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.