Home / 8,101,585.68-12,158,359.56-3,841,768.32

Finding the Fourth Proportional to 8,101,585.68, 12,158,359.56 and 3,841,768.32

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Solution

The fourth proportional to 8,101,585.68, 12,158,359.56 and 3,841,768.32 is: 5,765,488.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,585.68 : 12,158,359.56 = 3,841,768.32 : x
  2. Step 2: Convert to fraction form
    8,101,585.68/12,158,359.56 = 3,841,768.32/x
  3. Step 3: Cross multiply
    8,101,585.68x = 12,158,359.56 × 3,841,768.32
  4. Step 4: Simplify right side
    8,101,585.68x = 46,709,600,580,777.14
  5. Step 5: Solve for x
    x = 46,709,600,580,777.14/8,101,585.68
  6. Step 6: Final answer
    x = 5,765,488.69

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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.