Home / 41,912,712.72-62,869,071.96-11,620,576.56

Finding the Fourth Proportional to 41,912,712.72, 62,869,071.96 and 11,620,576.56

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Solution

The fourth proportional to 41,912,712.72, 62,869,071.96 and 11,620,576.56 is: 17,430,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,912,712.72 : 62,869,071.96 = 11,620,576.56 : x
  2. Step 2: Convert to fraction form
    41,912,712.72/62,869,071.96 = 11,620,576.56/x
  3. Step 3: Cross multiply
    41,912,712.72x = 62,869,071.96 × 11,620,576.56
  4. Step 4: Simplify right side
    41,912,712.72x = 730,574,863,967,329.25
  5. Step 5: Solve for x
    x = 730,574,863,967,329.25/41,912,712.72
  6. Step 6: Final answer
    x = 17,430,865.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.