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Finding the Third Proportional to 13,252,640 and 19,442,724

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Solution

The third proportional to 13,252,640 and 19,442,724 is: 28,524,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,640 : 19,442,724 = 19,442,724 : x
  2. Step 2: Convert to fraction form
    13,252,640/19,442,724 = 19,442,724/x
  3. Step 3: Cross multiply
    13,252,640x = 19,442,724 × 19,442,724
  4. Step 4: Simplify right side
    13,252,640x = 378,019,516,540,176
  5. Step 5: Solve for x
    x = 378,019,516,540,176/13,252,640
  6. Step 6: Final answer
    x = 28,524,091.54

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.