Home / 10,551,181.63-15,818,504.42-4,166,213.26

Finding the Fourth Proportional to 10,551,181.63, 15,818,504.42 and 4,166,213.26

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Solution

The fourth proportional to 10,551,181.63, 15,818,504.42 and 4,166,213.26 is: 6,246,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,181.63 : 15,818,504.42 = 4,166,213.26 : x
  2. Step 2: Convert to fraction form
    10,551,181.63/15,818,504.42 = 4,166,213.26/x
  3. Step 3: Cross multiply
    10,551,181.63x = 15,818,504.42 × 4,166,213.26
  4. Step 4: Simplify right side
    10,551,181.63x = 65,903,262,867,972.60
  5. Step 5: Solve for x
    x = 65,903,262,867,972.60/10,551,181.63
  6. Step 6: Final answer
    x = 6,246,055.20

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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.