Home / 20,907,811.13-29,390,307.05

Finding the Third Proportional to 20,907,811.13 and 29,390,307.05

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Solution

The third proportional to 20,907,811.13 and 29,390,307.05 is: 41,314,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,907,811.13 : 29,390,307.05 = 29,390,307.05 : x
  2. Step 2: Convert to fraction form
    20,907,811.13/29,390,307.05 = 29,390,307.05/x
  3. Step 3: Cross multiply
    20,907,811.13x = 29,390,307.05 × 29,390,307.05
  4. Step 4: Simplify right side
    20,907,811.13x = 863,790,148,309,590.25
  5. Step 5: Solve for x
    x = 863,790,148,309,590.25/20,907,811.13
  6. Step 6: Final answer
    x = 41,314,231.47

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.