Home / 9,166,462.88-13,750,394.16-2,777,244.40

Finding the Fourth Proportional to 9,166,462.88, 13,750,394.16 and 2,777,244.40

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Solution

The fourth proportional to 9,166,462.88, 13,750,394.16 and 2,777,244.40 is: 4,166,078.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166,462.88 : 13,750,394.16 = 2,777,244.40 : x
  2. Step 2: Convert to fraction form
    9,166,462.88/13,750,394.16 = 2,777,244.40/x
  3. Step 3: Cross multiply
    9,166,462.88x = 13,750,394.16 × 2,777,244.40
  4. Step 4: Simplify right side
    9,166,462.88x = 38,188,205,178,652.70
  5. Step 5: Solve for x
    x = 38,188,205,178,652.70/9,166,462.88
  6. Step 6: Final answer
    x = 4,166,078.64

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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.