Home / 14,524,676.84-20,043,615.95-7,998,341.46

Finding the Fourth Proportional to 14,524,676.84, 20,043,615.95 and 7,998,341.46

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Solution

The fourth proportional to 14,524,676.84, 20,043,615.95 and 7,998,341.46 is: 11,037,469.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,676.84 : 20,043,615.95 = 7,998,341.46 : x
  2. Step 2: Convert to fraction form
    14,524,676.84/20,043,615.95 = 7,998,341.46/x
  3. Step 3: Cross multiply
    14,524,676.84x = 20,043,615.95 × 7,998,341.46
  4. Step 4: Simplify right side
    14,524,676.84x = 160,315,684,481,198.16
  5. Step 5: Solve for x
    x = 160,315,684,481,198.16/14,524,676.84
  6. Step 6: Final answer
    x = 11,037,469.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.