Home / 10,022,505.84-13,831,094.43-5,438,826

Finding the Fourth Proportional to 10,022,505.84, 13,831,094.43 and 5,438,826

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Solution

The fourth proportional to 10,022,505.84, 13,831,094.43 and 5,438,826 is: 7,505,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,505.84 : 13,831,094.43 = 5,438,826 : x
  2. Step 2: Convert to fraction form
    10,022,505.84/13,831,094.43 = 5,438,826/x
  3. Step 3: Cross multiply
    10,022,505.84x = 13,831,094.43 × 5,438,826
  4. Step 4: Simplify right side
    10,022,505.84x = 75,224,915,994,339.17
  5. Step 5: Solve for x
    x = 75,224,915,994,339.17/10,022,505.84
  6. Step 6: Final answer
    x = 7,505,599.62

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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.