Home / 16,305,247.15-22,501,520.85-8,963,390.14

Finding the Fourth Proportional to 16,305,247.15, 22,501,520.85 and 8,963,390.14

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Solution

The fourth proportional to 16,305,247.15, 22,501,520.85 and 8,963,390.14 is: 12,369,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,247.15 : 22,501,520.85 = 8,963,390.14 : x
  2. Step 2: Convert to fraction form
    16,305,247.15/22,501,520.85 = 8,963,390.14/x
  3. Step 3: Cross multiply
    16,305,247.15x = 22,501,520.85 × 8,963,390.14
  4. Step 4: Simplify right side
    16,305,247.15x = 201,689,910,099,253.31
  5. Step 5: Solve for x
    x = 201,689,910,099,253.31/16,305,247.15
  6. Step 6: Final answer
    x = 12,369,632.20

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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.