Home / 16,814,268.60-25,221,402.90-8,311,212.60

Finding the Fourth Proportional to 16,814,268.60, 25,221,402.90 and 8,311,212.60

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Solution

The fourth proportional to 16,814,268.60, 25,221,402.90 and 8,311,212.60 is: 12,466,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,268.60 : 25,221,402.90 = 8,311,212.60 : x
  2. Step 2: Convert to fraction form
    16,814,268.60/25,221,402.90 = 8,311,212.60/x
  3. Step 3: Cross multiply
    16,814,268.60x = 25,221,402.90 × 8,311,212.60
  4. Step 4: Simplify right side
    16,814,268.60x = 209,620,441,572,156.53
  5. Step 5: Solve for x
    x = 209,620,441,572,156.53/16,814,268.60
  6. Step 6: Final answer
    x = 12,466,818.90

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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.