Home / 14,277,844-21,408,717.60-4,690,648.36

Finding the Fourth Proportional to 14,277,844, 21,408,717.60 and 4,690,648.36

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Solution

The fourth proportional to 14,277,844, 21,408,717.60 and 4,690,648.36 is: 7,033,328.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,844 : 21,408,717.60 = 4,690,648.36 : x
  2. Step 2: Convert to fraction form
    14,277,844/21,408,717.60 = 4,690,648.36/x
  3. Step 3: Cross multiply
    14,277,844x = 21,408,717.60 × 4,690,648.36
  4. Step 4: Simplify right side
    14,277,844x = 100,420,766,100,143.16
  5. Step 5: Solve for x
    x = 100,420,766,100,143.16/14,277,844
  6. Step 6: Final answer
    x = 7,033,328.43

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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.