Home / 7,285,083.25-10,925,720.58-2,166,134.55

Finding the Fourth Proportional to 7,285,083.25, 10,925,720.58 and 2,166,134.55

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Solution

The fourth proportional to 7,285,083.25, 10,925,720.58 and 2,166,134.55 is: 3,248,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,083.25 : 10,925,720.58 = 2,166,134.55 : x
  2. Step 2: Convert to fraction form
    7,285,083.25/10,925,720.58 = 2,166,134.55/x
  3. Step 3: Cross multiply
    7,285,083.25x = 10,925,720.58 × 2,166,134.55
  4. Step 4: Simplify right side
    7,285,083.25x = 23,666,580,777,355.43
  5. Step 5: Solve for x
    x = 23,666,580,777,355.43/7,285,083.25
  6. Step 6: Final answer
    x = 3,248,635.60

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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.