Home / 19,038,390.25-29,003,976.38

Finding the Third Proportional to 19,038,390.25 and 29,003,976.38

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Solution

The third proportional to 19,038,390.25 and 29,003,976.38 is: 44,186,017.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,390.25 : 29,003,976.38 = 29,003,976.38 : x
  2. Step 2: Convert to fraction form
    19,038,390.25/29,003,976.38 = 29,003,976.38/x
  3. Step 3: Cross multiply
    19,038,390.25x = 29,003,976.38 × 29,003,976.38
  4. Step 4: Simplify right side
    19,038,390.25x = 841,230,645,561,558.12
  5. Step 5: Solve for x
    x = 841,230,645,561,558.12/19,038,390.25
  6. Step 6: Final answer
    x = 44,186,017.54

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.