Home / 5,189,885.92-7,099,800.71-5,168,026.52

Finding the Fourth Proportional to 5,189,885.92, 7,099,800.71 and 5,168,026.52

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Solution

The fourth proportional to 5,189,885.92, 7,099,800.71 and 5,168,026.52 is: 7,069,896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,885.92 : 7,099,800.71 = 5,168,026.52 : x
  2. Step 2: Convert to fraction form
    5,189,885.92/7,099,800.71 = 5,168,026.52/x
  3. Step 3: Cross multiply
    5,189,885.92x = 7,099,800.71 × 5,168,026.52
  4. Step 4: Simplify right side
    5,189,885.92x = 36,691,958,355,994.83
  5. Step 5: Solve for x
    x = 36,691,958,355,994.83/5,189,885.92
  6. Step 6: Final answer
    x = 7,069,896.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.