Home / 11,410,881.21-15,747,029.53-6,183,889.35

Finding the Fourth Proportional to 11,410,881.21, 15,747,029.53 and 6,183,889.35

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Solution

The fourth proportional to 11,410,881.21, 15,747,029.53 and 6,183,889.35 is: 8,533,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410,881.21 : 15,747,029.53 = 6,183,889.35 : x
  2. Step 2: Convert to fraction form
    11,410,881.21/15,747,029.53 = 6,183,889.35/x
  3. Step 3: Cross multiply
    11,410,881.21x = 15,747,029.53 × 6,183,889.35
  4. Step 4: Simplify right side
    11,410,881.21x = 97,377,888,125,967.34
  5. Step 5: Solve for x
    x = 97,377,888,125,967.34/11,410,881.21
  6. Step 6: Final answer
    x = 8,533,774.59

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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.