Home / 16,961,872.15-23,407,365.84-9,226,896.01

Finding the Fourth Proportional to 16,961,872.15, 23,407,365.84 and 9,226,896.01

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Solution

The fourth proportional to 16,961,872.15, 23,407,365.84 and 9,226,896.01 is: 12,733,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961,872.15 : 23,407,365.84 = 9,226,896.01 : x
  2. Step 2: Convert to fraction form
    16,961,872.15/23,407,365.84 = 9,226,896.01/x
  3. Step 3: Cross multiply
    16,961,872.15x = 23,407,365.84 × 9,226,896.01
  4. Step 4: Simplify right side
    16,961,872.15x = 215,977,330,555,291.94
  5. Step 5: Solve for x
    x = 215,977,330,555,291.94/16,961,872.15
  6. Step 6: Final answer
    x = 12,733,106.86

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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.