Home / 34,334,806.40-51,494,219.60-12,779,559.44

Finding the Fourth Proportional to 34,334,806.40, 51,494,219.60 and 12,779,559.44

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Solution

The fourth proportional to 34,334,806.40, 51,494,219.60 and 12,779,559.44 is: 19,166,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334,806.40 : 51,494,219.60 = 12,779,559.44 : x
  2. Step 2: Convert to fraction form
    34,334,806.40/51,494,219.60 = 12,779,559.44/x
  3. Step 3: Cross multiply
    34,334,806.40x = 51,494,219.60 × 12,779,559.44
  4. Step 4: Simplify right side
    34,334,806.40x = 658,073,440,194,613
  5. Step 5: Solve for x
    x = 658,073,440,194,613/34,334,806.40
  6. Step 6: Final answer
    x = 19,166,365.25

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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.