Home / 7,374,300.15-11,065,415.99-7,105,887.21

Finding the Fourth Proportional to 7,374,300.15, 11,065,415.99 and 7,105,887.21

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Solution

The fourth proportional to 7,374,300.15, 11,065,415.99 and 7,105,887.21 is: 10,662,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,300.15 : 11,065,415.99 = 7,105,887.21 : x
  2. Step 2: Convert to fraction form
    7,374,300.15/11,065,415.99 = 7,105,887.21/x
  3. Step 3: Cross multiply
    7,374,300.15x = 11,065,415.99 × 7,105,887.21
  4. Step 4: Simplify right side
    7,374,300.15x = 78,629,597,921,141.05
  5. Step 5: Solve for x
    x = 78,629,597,921,141.05/7,374,300.15
  6. Step 6: Final answer
    x = 10,662,652.23

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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.