Home / 28,812,893.64-43,219,413.60-11,773,563.52

Finding the Fourth Proportional to 28,812,893.64, 43,219,413.60 and 11,773,563.52

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Solution

The fourth proportional to 28,812,893.64, 43,219,413.60 and 11,773,563.52 is: 17,660,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,893.64 : 43,219,413.60 = 11,773,563.52 : x
  2. Step 2: Convert to fraction form
    28,812,893.64/43,219,413.60 = 11,773,563.52/x
  3. Step 3: Cross multiply
    28,812,893.64x = 43,219,413.60 × 11,773,563.52
  4. Step 4: Simplify right side
    28,812,893.64x = 508,846,511,316,751.88
  5. Step 5: Solve for x
    x = 508,846,511,316,751.88/28,812,893.64
  6. Step 6: Final answer
    x = 17,660,375.17

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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.