Home / 13,831,232.16-20,732,659.44-5,309,273.76

Finding the Fourth Proportional to 13,831,232.16, 20,732,659.44 and 5,309,273.76

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Solution

The fourth proportional to 13,831,232.16, 20,732,659.44 and 5,309,273.76 is: 7,958,464.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,232.16 : 20,732,659.44 = 5,309,273.76 : x
  2. Step 2: Convert to fraction form
    13,831,232.16/20,732,659.44 = 5,309,273.76/x
  3. Step 3: Cross multiply
    13,831,232.16x = 20,732,659.44 × 5,309,273.76
  4. Step 4: Simplify right side
    13,831,232.16x = 110,075,364,739,808.30
  5. Step 5: Solve for x
    x = 110,075,364,739,808.30/13,831,232.16
  6. Step 6: Final answer
    x = 7,958,464.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.