Home / 41,622,440.76-62,439,615.45-12,870,793.62

Finding the Fourth Proportional to 41,622,440.76, 62,439,615.45 and 12,870,793.62

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Solution

The fourth proportional to 41,622,440.76, 62,439,615.45 and 12,870,793.62 is: 19,308,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,622,440.76 : 62,439,615.45 = 12,870,793.62 : x
  2. Step 2: Convert to fraction form
    41,622,440.76/62,439,615.45 = 12,870,793.62/x
  3. Step 3: Cross multiply
    41,622,440.76x = 62,439,615.45 × 12,870,793.62
  4. Step 4: Simplify right side
    41,622,440.76x = 803,647,404,169,113.38
  5. Step 5: Solve for x
    x = 803,647,404,169,113.38/41,622,440.76
  6. Step 6: Final answer
    x = 19,308,031.67

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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.