Home / 11,101,318.99-15,318,974.96-6,749,801.35

Finding the Fourth Proportional to 11,101,318.99, 15,318,974.96 and 6,749,801.35

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Solution

The fourth proportional to 11,101,318.99, 15,318,974.96 and 6,749,801.35 is: 9,314,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101,318.99 : 15,318,974.96 = 6,749,801.35 : x
  2. Step 2: Convert to fraction form
    11,101,318.99/15,318,974.96 = 6,749,801.35/x
  3. Step 3: Cross multiply
    11,101,318.99x = 15,318,974.96 × 6,749,801.35
  4. Step 4: Simplify right side
    11,101,318.99x = 103,400,037,831,875.19
  5. Step 5: Solve for x
    x = 103,400,037,831,875.19/11,101,318.99
  6. Step 6: Final answer
    x = 9,314,211.94

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