Home / 7,923,419.12-11,880,749.19-2,456,998.04

Finding the Fourth Proportional to 7,923,419.12, 11,880,749.19 and 2,456,998.04

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Solution

The fourth proportional to 7,923,419.12, 11,880,749.19 and 2,456,998.04 is: 3,684,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,419.12 : 11,880,749.19 = 2,456,998.04 : x
  2. Step 2: Convert to fraction form
    7,923,419.12/11,880,749.19 = 2,456,998.04/x
  3. Step 3: Cross multiply
    7,923,419.12x = 11,880,749.19 × 2,456,998.04
  4. Step 4: Simplify right side
    7,923,419.12x = 29,190,977,473,561.59
  5. Step 5: Solve for x
    x = 29,190,977,473,561.59/7,923,419.12
  6. Step 6: Final answer
    x = 3,684,139.01

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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.