Home / 18,929,458.75-41,175,554.50

Finding the Third Proportional to 18,929,458.75 and 41,175,554.50

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Solution

The third proportional to 18,929,458.75 and 41,175,554.50 is: 89,565,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,929,458.75 : 41,175,554.50 = 41,175,554.50 : x
  2. Step 2: Convert to fraction form
    18,929,458.75/41,175,554.50 = 41,175,554.50/x
  3. Step 3: Cross multiply
    18,929,458.75x = 41,175,554.50 × 41,175,554.50
  4. Step 4: Simplify right side
    18,929,458.75x = 1,695,426,288,382,470.25
  5. Step 5: Solve for x
    x = 1,695,426,288,382,470.25/18,929,458.75
  6. Step 6: Final answer
    x = 89,565,492.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.