Home / 8,574,109.22-11,831,620.64-4,706,015.78

Finding the Fourth Proportional to 8,574,109.22, 11,831,620.64 and 4,706,015.78

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Solution

The fourth proportional to 8,574,109.22, 11,831,620.64 and 4,706,015.78 is: 6,493,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,109.22 : 11,831,620.64 = 4,706,015.78 : x
  2. Step 2: Convert to fraction form
    8,574,109.22/11,831,620.64 = 4,706,015.78/x
  3. Step 3: Cross multiply
    8,574,109.22x = 11,831,620.64 × 4,706,015.78
  4. Step 4: Simplify right side
    8,574,109.22x = 55,679,793,434,813.70
  5. Step 5: Solve for x
    x = 55,679,793,434,813.70/8,574,109.22
  6. Step 6: Final answer
    x = 6,493,944.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.