Home / 40,874,211.70-61,300,865.31-12,113,638.90

Finding the Fourth Proportional to 40,874,211.70, 61,300,865.31 and 12,113,638.90

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Solution

The fourth proportional to 40,874,211.70, 61,300,865.31 and 12,113,638.90 is: 18,167,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,874,211.70 : 61,300,865.31 = 12,113,638.90 : x
  2. Step 2: Convert to fraction form
    40,874,211.70/61,300,865.31 = 12,113,638.90/x
  3. Step 3: Cross multiply
    40,874,211.70x = 61,300,865.31 × 12,113,638.90
  4. Step 4: Simplify right side
    40,874,211.70x = 742,576,546,622,876.62
  5. Step 5: Solve for x
    x = 742,576,546,622,876.62/40,874,211.70
  6. Step 6: Final answer
    x = 18,167,360.68

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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.