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Finding the Third Proportional to 19,233,816 and 29,953,628

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Solution

The third proportional to 19,233,816 and 29,953,628 is: 46,648,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233,816 : 29,953,628 = 29,953,628 : x
  2. Step 2: Convert to fraction form
    19,233,816/29,953,628 = 29,953,628/x
  3. Step 3: Cross multiply
    19,233,816x = 29,953,628 × 29,953,628
  4. Step 4: Simplify right side
    19,233,816x = 897,219,830,362,384
  5. Step 5: Solve for x
    x = 897,219,830,362,384/19,233,816
  6. Step 6: Final answer
    x = 46,648,040.64

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.