Home / 8,274,712.83-11,419,068.60-4,603,980.75

Finding the Fourth Proportional to 8,274,712.83, 11,419,068.60 and 4,603,980.75

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Solution

The fourth proportional to 8,274,712.83, 11,419,068.60 and 4,603,980.75 is: 6,353,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,712.83 : 11,419,068.60 = 4,603,980.75 : x
  2. Step 2: Convert to fraction form
    8,274,712.83/11,419,068.60 = 4,603,980.75/x
  3. Step 3: Cross multiply
    8,274,712.83x = 11,419,068.60 × 4,603,980.75
  4. Step 4: Simplify right side
    8,274,712.83x = 52,573,172,017,329.45
  5. Step 5: Solve for x
    x = 52,573,172,017,329.45/8,274,712.83
  6. Step 6: Final answer
    x = 6,353,473.90

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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.