Home / 5,064,887.44-6,989,267.82-2,772,604.72

Finding the Fourth Proportional to 5,064,887.44, 6,989,267.82 and 2,772,604.72

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Solution

The fourth proportional to 5,064,887.44, 6,989,267.82 and 2,772,604.72 is: 3,826,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,887.44 : 6,989,267.82 = 2,772,604.72 : x
  2. Step 2: Convert to fraction form
    5,064,887.44/6,989,267.82 = 2,772,604.72/x
  3. Step 3: Cross multiply
    5,064,887.44x = 6,989,267.82 × 2,772,604.72
  4. Step 4: Simplify right side
    5,064,887.44x = 19,378,476,947,076.11
  5. Step 5: Solve for x
    x = 19,378,476,947,076.11/5,064,887.44
  6. Step 6: Final answer
    x = 3,826,042.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.