Home / 4,421,020.50-7,030,101.38

Finding the Third Proportional to 4,421,020.50 and 7,030,101.38

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Solution

The third proportional to 4,421,020.50 and 7,030,101.38 is: 11,178,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,020.50 : 7,030,101.38 = 7,030,101.38 : x
  2. Step 2: Convert to fraction form
    4,421,020.50/7,030,101.38 = 7,030,101.38/x
  3. Step 3: Cross multiply
    4,421,020.50x = 7,030,101.38 × 7,030,101.38
  4. Step 4: Simplify right side
    4,421,020.50x = 49,422,325,342,776.89
  5. Step 5: Solve for x
    x = 49,422,325,342,776.89/4,421,020.50
  6. Step 6: Final answer
    x = 11,178,940.55

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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.