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Finding the Third Proportional to 19,313,856 and 28,973,088

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Solution

The third proportional to 19,313,856 and 28,973,088 is: 43,463,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,856 : 28,973,088 = 28,973,088 : x
  2. Step 2: Convert to fraction form
    19,313,856/28,973,088 = 28,973,088/x
  3. Step 3: Cross multiply
    19,313,856x = 28,973,088 × 28,973,088
  4. Step 4: Simplify right side
    19,313,856x = 839,439,828,255,744
  5. Step 5: Solve for x
    x = 839,439,828,255,744/19,313,856
  6. Step 6: Final answer
    x = 43,463,088.27

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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.