Home / 23,100,832.26-34,685,312.40-12,885,650.64

Finding the Fourth Proportional to 23,100,832.26, 34,685,312.40 and 12,885,650.64

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Solution

The fourth proportional to 23,100,832.26, 34,685,312.40 and 12,885,650.64 is: 19,347,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,100,832.26 : 34,685,312.40 = 12,885,650.64 : x
  2. Step 2: Convert to fraction form
    23,100,832.26/34,685,312.40 = 12,885,650.64/x
  3. Step 3: Cross multiply
    23,100,832.26x = 34,685,312.40 × 12,885,650.64
  4. Step 4: Simplify right side
    23,100,832.26x = 446,942,817,925,659.94
  5. Step 5: Solve for x
    x = 446,942,817,925,659.94/23,100,832.26
  6. Step 6: Final answer
    x = 19,347,476.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.