Home / 8,504,370.54-12,762,533.64-7,691,265.84

Finding the Fourth Proportional to 8,504,370.54, 12,762,533.64 and 7,691,265.84

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Solution

The fourth proportional to 8,504,370.54, 12,762,533.64 and 7,691,265.84 is: 11,542,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,370.54 : 12,762,533.64 = 7,691,265.84 : x
  2. Step 2: Convert to fraction form
    8,504,370.54/12,762,533.64 = 7,691,265.84/x
  3. Step 3: Cross multiply
    8,504,370.54x = 12,762,533.64 × 7,691,265.84
  4. Step 4: Simplify right side
    8,504,370.54x = 98,160,039,017,182.86
  5. Step 5: Solve for x
    x = 98,160,039,017,182.86/8,504,370.54
  6. Step 6: Final answer
    x = 11,542,305.05

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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.