Home / 16,135,513.36-22,267,008.92-8,892,169.36

Finding the Fourth Proportional to 16,135,513.36, 22,267,008.92 and 8,892,169.36

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Solution

The fourth proportional to 16,135,513.36, 22,267,008.92 and 8,892,169.36 is: 12,271,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,513.36 : 22,267,008.92 = 8,892,169.36 : x
  2. Step 2: Convert to fraction form
    16,135,513.36/22,267,008.92 = 8,892,169.36/x
  3. Step 3: Cross multiply
    16,135,513.36x = 22,267,008.92 × 8,892,169.36
  4. Step 4: Simplify right side
    16,135,513.36x = 198,002,014,457,270.69
  5. Step 5: Solve for x
    x = 198,002,014,457,270.69/16,135,513.36
  6. Step 6: Final answer
    x = 12,271,193.98

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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.