Home / 23,258,943.20-32,096,769.76-12,804,872.64

Finding the Fourth Proportional to 23,258,943.20, 32,096,769.76 and 12,804,872.64

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Solution

The fourth proportional to 23,258,943.20, 32,096,769.76 and 12,804,872.64 is: 17,670,409.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,258,943.20 : 32,096,769.76 = 12,804,872.64 : x
  2. Step 2: Convert to fraction form
    23,258,943.20/32,096,769.76 = 12,804,872.64/x
  3. Step 3: Cross multiply
    23,258,943.20x = 32,096,769.76 × 12,804,872.64
  4. Step 4: Simplify right side
    23,258,943.20x = 410,995,048,932,203.44
  5. Step 5: Solve for x
    x = 410,995,048,932,203.44/23,258,943.20
  6. Step 6: Final answer
    x = 17,670,409.42

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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.