Home / 17,455,436.09-37,038,589.66

Finding the Third Proportional to 17,455,436.09 and 37,038,589.66

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Solution

The third proportional to 17,455,436.09 and 37,038,589.66 is: 78,591,970.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455,436.09 : 37,038,589.66 = 37,038,589.66 : x
  2. Step 2: Convert to fraction form
    17,455,436.09/37,038,589.66 = 37,038,589.66/x
  3. Step 3: Cross multiply
    17,455,436.09x = 37,038,589.66 × 37,038,589.66
  4. Step 4: Simplify right side
    17,455,436.09x = 1,371,857,124,302,760.50
  5. Step 5: Solve for x
    x = 1,371,857,124,302,760.50/17,455,436.09
  6. Step 6: Final answer
    x = 78,591,970.87

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.