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Finding the Third Proportional to 19,326,970.83 and 41,680,202.91

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Solution

The third proportional to 19,326,970.83 and 41,680,202.91 is: 89,886,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,970.83 : 41,680,202.91 = 41,680,202.91 : x
  2. Step 2: Convert to fraction form
    19,326,970.83/41,680,202.91 = 41,680,202.91/x
  3. Step 3: Cross multiply
    19,326,970.83x = 41,680,202.91 × 41,680,202.91
  4. Step 4: Simplify right side
    19,326,970.83x = 1,737,239,314,306,171
  5. Step 5: Solve for x
    x = 1,737,239,314,306,171/19,326,970.83
  6. Step 6: Final answer
    x = 89,886,787.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.