Home / 8,546,931.75-13,216,379.63

Finding the Third Proportional to 8,546,931.75 and 13,216,379.63

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Solution

The third proportional to 8,546,931.75 and 13,216,379.63 is: 20,436,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,931.75 : 13,216,379.63 = 13,216,379.63 : x
  2. Step 2: Convert to fraction form
    8,546,931.75/13,216,379.63 = 13,216,379.63/x
  3. Step 3: Cross multiply
    8,546,931.75x = 13,216,379.63 × 13,216,379.63
  4. Step 4: Simplify right side
    8,546,931.75x = 174,672,690,392,115.12
  5. Step 5: Solve for x
    x = 174,672,690,392,115.12/8,546,931.75
  6. Step 6: Final answer
    x = 20,436,888.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.