Home / 5,144,338.01-7,099,283.85-2,821,083.32

Finding the Fourth Proportional to 5,144,338.01, 7,099,283.85 and 2,821,083.32

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Solution

The fourth proportional to 5,144,338.01, 7,099,283.85 and 2,821,083.32 is: 3,893,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,338.01 : 7,099,283.85 = 2,821,083.32 : x
  2. Step 2: Convert to fraction form
    5,144,338.01/7,099,283.85 = 2,821,083.32/x
  3. Step 3: Cross multiply
    5,144,338.01x = 7,099,283.85 × 2,821,083.32
  4. Step 4: Simplify right side
    5,144,338.01x = 20,027,671,260,349.53
  5. Step 5: Solve for x
    x = 20,027,671,260,349.53/5,144,338.01
  6. Step 6: Final answer
    x = 3,893,148.39

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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.