Home / 9,493,248.21-13,100,745.43-5,142,334.53

Finding the Fourth Proportional to 9,493,248.21, 13,100,745.43 and 5,142,334.53

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Solution

The fourth proportional to 9,493,248.21, 13,100,745.43 and 5,142,334.53 is: 7,096,455.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,248.21 : 13,100,745.43 = 5,142,334.53 : x
  2. Step 2: Convert to fraction form
    9,493,248.21/13,100,745.43 = 5,142,334.53/x
  3. Step 3: Cross multiply
    9,493,248.21x = 13,100,745.43 × 5,142,334.53
  4. Step 4: Simplify right side
    9,493,248.21x = 67,368,415,575,292.73
  5. Step 5: Solve for x
    x = 67,368,415,575,292.73/9,493,248.21
  6. Step 6: Final answer
    x = 7,096,455.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.