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Finding the Third Proportional to 19,437,645.94 and 41,992,587

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Solution

The third proportional to 19,437,645.94 and 41,992,587 is: 90,719,697.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437,645.94 : 41,992,587 = 41,992,587 : x
  2. Step 2: Convert to fraction form
    19,437,645.94/41,992,587 = 41,992,587/x
  3. Step 3: Cross multiply
    19,437,645.94x = 41,992,587 × 41,992,587
  4. Step 4: Simplify right side
    19,437,645.94x = 1,763,377,362,952,569
  5. Step 5: Solve for x
    x = 1,763,377,362,952,569/19,437,645.94
  6. Step 6: Final answer
    x = 90,719,697.67

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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.