Home / 34,584,792.42-51,886,274.38-12,429,172.04

Finding the Fourth Proportional to 34,584,792.42, 51,886,274.38 and 12,429,172.04

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Solution

The fourth proportional to 34,584,792.42, 51,886,274.38 and 12,429,172.04 is: 18,647,023.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,584,792.42 : 51,886,274.38 = 12,429,172.04 : x
  2. Step 2: Convert to fraction form
    34,584,792.42/51,886,274.38 = 12,429,172.04/x
  3. Step 3: Cross multiply
    34,584,792.42x = 51,886,274.38 × 12,429,172.04
  4. Step 4: Simplify right side
    34,584,792.42x = 644,903,430,493,160
  5. Step 5: Solve for x
    x = 644,903,430,493,160/34,584,792.42
  6. Step 6: Final answer
    x = 18,647,023.31

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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.