Home / 16,269,612.40-22,408,965.24-12,126,365.56

Finding the Fourth Proportional to 16,269,612.40, 22,408,965.24 and 12,126,365.56

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Solution

The fourth proportional to 16,269,612.40, 22,408,965.24 and 12,126,365.56 is: 16,702,260.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,269,612.40 : 22,408,965.24 = 12,126,365.56 : x
  2. Step 2: Convert to fraction form
    16,269,612.40/22,408,965.24 = 12,126,365.56/x
  3. Step 3: Cross multiply
    16,269,612.40x = 22,408,965.24 × 12,126,365.56
  4. Step 4: Simplify right side
    16,269,612.40x = 271,739,304,321,573.12
  5. Step 5: Solve for x
    x = 271,739,304,321,573.12/16,269,612.40
  6. Step 6: Final answer
    x = 16,702,260.49

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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.