Home / 8,814,378.30-13,221,567.45-7,694,634.30

Finding the Fourth Proportional to 8,814,378.30, 13,221,567.45 and 7,694,634.30

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Solution

The fourth proportional to 8,814,378.30, 13,221,567.45 and 7,694,634.30 is: 11,541,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,378.30 : 13,221,567.45 = 7,694,634.30 : x
  2. Step 2: Convert to fraction form
    8,814,378.30/13,221,567.45 = 7,694,634.30/x
  3. Step 3: Cross multiply
    8,814,378.30x = 13,221,567.45 × 7,694,634.30
  4. Step 4: Simplify right side
    8,814,378.30x = 101,735,126,400,533.53
  5. Step 5: Solve for x
    x = 101,735,126,400,533.53/8,814,378.30
  6. Step 6: Final answer
    x = 11,541,951.45

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Double scale
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Similar ratio
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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.