Home / 11,890,553.64-17,831,455.59-4,107,487.94

Finding the Fourth Proportional to 11,890,553.64, 17,831,455.59 and 4,107,487.94

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Solution

The fourth proportional to 11,890,553.64, 17,831,455.59 and 4,107,487.94 is: 6,159,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,553.64 : 17,831,455.59 = 4,107,487.94 : x
  2. Step 2: Convert to fraction form
    11,890,553.64/17,831,455.59 = 4,107,487.94/x
  3. Step 3: Cross multiply
    11,890,553.64x = 17,831,455.59 × 4,107,487.94
  4. Step 4: Simplify right side
    11,890,553.64x = 73,242,488,781,684.34
  5. Step 5: Solve for x
    x = 73,242,488,781,684.34/11,890,553.64
  6. Step 6: Final answer
    x = 6,159,720.65

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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.