Home / 11,781,168.64-17,671,971.66-3,693,963.40

Finding the Fourth Proportional to 11,781,168.64, 17,671,971.66 and 3,693,963.40

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Solution

The fourth proportional to 11,781,168.64, 17,671,971.66 and 3,693,963.40 is: 5,541,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,168.64 : 17,671,971.66 = 3,693,963.40 : x
  2. Step 2: Convert to fraction form
    11,781,168.64/17,671,971.66 = 3,693,963.40/x
  3. Step 3: Cross multiply
    11,781,168.64x = 17,671,971.66 × 3,693,963.40
  4. Step 4: Simplify right side
    11,781,168.64x = 65,279,616,517,877.24
  5. Step 5: Solve for x
    x = 65,279,616,517,877.24/11,781,168.64
  6. Step 6: Final answer
    x = 5,541,013.67

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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.