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Finding the Third Proportional to 16,437,879 and 26,178,970.50

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Solution

The third proportional to 16,437,879 and 26,178,970.50 is: 41,692,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,437,879 : 26,178,970.50 = 26,178,970.50 : x
  2. Step 2: Convert to fraction form
    16,437,879/26,178,970.50 = 26,178,970.50/x
  3. Step 3: Cross multiply
    16,437,879x = 26,178,970.50 × 26,178,970.50
  4. Step 4: Simplify right side
    16,437,879x = 685,338,496,439,870.25
  5. Step 5: Solve for x
    x = 685,338,496,439,870.25/16,437,879
  6. Step 6: Final answer
    x = 41,692,635.43

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.