Home / 16,306,936.92-22,503,646.32-8,965,418.40

Finding the Fourth Proportional to 16,306,936.92, 22,503,646.32 and 8,965,418.40

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Solution

The fourth proportional to 16,306,936.92, 22,503,646.32 and 8,965,418.40 is: 12,372,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,306,936.92 : 22,503,646.32 = 8,965,418.40 : x
  2. Step 2: Convert to fraction form
    16,306,936.92/22,503,646.32 = 8,965,418.40/x
  3. Step 3: Cross multiply
    16,306,936.92x = 22,503,646.32 × 8,965,418.40
  4. Step 4: Simplify right side
    16,306,936.92x = 201,754,604,784,420.31
  5. Step 5: Solve for x
    x = 201,754,604,784,420.31/16,306,936.92
  6. Step 6: Final answer
    x = 12,372,317.73

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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.