Home / 9,665,431.20-14,488,930.80-3,598,538.40

Finding the Fourth Proportional to 9,665,431.20, 14,488,930.80 and 3,598,538.40

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Solution

The fourth proportional to 9,665,431.20, 14,488,930.80 and 3,598,538.40 is: 5,394,376.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,431.20 : 14,488,930.80 = 3,598,538.40 : x
  2. Step 2: Convert to fraction form
    9,665,431.20/14,488,930.80 = 3,598,538.40/x
  3. Step 3: Cross multiply
    9,665,431.20x = 14,488,930.80 × 3,598,538.40
  4. Step 4: Simplify right side
    9,665,431.20x = 52,138,973,858,742.72
  5. Step 5: Solve for x
    x = 52,138,973,858,742.72/9,665,431.20
  6. Step 6: Final answer
    x = 5,394,376.39

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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.