Home / 22,476,518.48-31,017,594.49-12,163,241.86

Finding the Fourth Proportional to 22,476,518.48, 31,017,594.49 and 12,163,241.86

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Solution

The fourth proportional to 22,476,518.48, 31,017,594.49 and 12,163,241.86 is: 16,785,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,518.48 : 31,017,594.49 = 12,163,241.86 : x
  2. Step 2: Convert to fraction form
    22,476,518.48/31,017,594.49 = 12,163,241.86/x
  3. Step 3: Cross multiply
    22,476,518.48x = 31,017,594.49 × 12,163,241.86
  4. Step 4: Simplify right side
    22,476,518.48x = 377,274,503,697,273.31
  5. Step 5: Solve for x
    x = 377,274,503,697,273.31/22,476,518.48
  6. Step 6: Final answer
    x = 16,785,273.22

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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.