Home / 13,799,184.40-20,736,101.40-12,156,893.20

Finding the Fourth Proportional to 13,799,184.40, 20,736,101.40 and 12,156,893.20

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Solution

The fourth proportional to 13,799,184.40, 20,736,101.40 and 12,156,893.20 is: 18,268,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,184.40 : 20,736,101.40 = 12,156,893.20 : x
  2. Step 2: Convert to fraction form
    13,799,184.40/20,736,101.40 = 12,156,893.20/x
  3. Step 3: Cross multiply
    13,799,184.40x = 20,736,101.40 × 12,156,893.20
  4. Step 4: Simplify right side
    13,799,184.40x = 252,086,570,104,170.44
  5. Step 5: Solve for x
    x = 252,086,570,104,170.44/13,799,184.40
  6. Step 6: Final answer
    x = 18,268,222.44

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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.