Home / 7,824,103.40-11,734,826.47-2,066,899.70

Finding the Fourth Proportional to 7,824,103.40, 11,734,826.47 and 2,066,899.70

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Solution

The fourth proportional to 7,824,103.40, 11,734,826.47 and 2,066,899.70 is: 3,099,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,103.40 : 11,734,826.47 = 2,066,899.70 : x
  2. Step 2: Convert to fraction form
    7,824,103.40/11,734,826.47 = 2,066,899.70/x
  3. Step 3: Cross multiply
    7,824,103.40x = 11,734,826.47 × 2,066,899.70
  4. Step 4: Simplify right side
    7,824,103.40x = 24,254,709,334,564.88
  5. Step 5: Solve for x
    x = 24,254,709,334,564.88/7,824,103.40
  6. Step 6: Final answer
    x = 3,099,998.57

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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.