Home / 8,084,856.45-12,127,284.68-3,833,328.45

Finding the Fourth Proportional to 8,084,856.45, 12,127,284.68 and 3,833,328.45

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Solution

The fourth proportional to 8,084,856.45, 12,127,284.68 and 3,833,328.45 is: 5,749,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,856.45 : 12,127,284.68 = 3,833,328.45 : x
  2. Step 2: Convert to fraction form
    8,084,856.45/12,127,284.68 = 3,833,328.45/x
  3. Step 3: Cross multiply
    8,084,856.45x = 12,127,284.68 × 3,833,328.45
  4. Step 4: Simplify right side
    8,084,856.45x = 46,487,865,365,926.51
  5. Step 5: Solve for x
    x = 46,487,865,365,926.51/8,084,856.45
  6. Step 6: Final answer
    x = 5,749,992.68

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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.