Home / 12,251,748.40-18,377,622.60-11,693,735.35

Finding the Fourth Proportional to 12,251,748.40, 18,377,622.60 and 11,693,735.35

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Solution

The fourth proportional to 12,251,748.40, 18,377,622.60 and 11,693,735.35 is: 17,540,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,748.40 : 18,377,622.60 = 11,693,735.35 : x
  2. Step 2: Convert to fraction form
    12,251,748.40/18,377,622.60 = 11,693,735.35/x
  3. Step 3: Cross multiply
    12,251,748.40x = 18,377,622.60 × 11,693,735.35
  4. Step 4: Simplify right side
    12,251,748.40x = 214,903,055,046,578.91
  5. Step 5: Solve for x
    x = 214,903,055,046,578.91/12,251,748.40
  6. Step 6: Final answer
    x = 17,540,603.03

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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.