Home / 18,110,170.03-24,989,766.25-12,242,570.91

Finding the Fourth Proportional to 18,110,170.03, 24,989,766.25 and 12,242,570.91

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Solution

The fourth proportional to 18,110,170.03, 24,989,766.25 and 12,242,570.91 is: 16,893,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110,170.03 : 24,989,766.25 = 12,242,570.91 : x
  2. Step 2: Convert to fraction form
    18,110,170.03/24,989,766.25 = 12,242,570.91/x
  3. Step 3: Cross multiply
    18,110,170.03x = 24,989,766.25 × 12,242,570.91
  4. Step 4: Simplify right side
    18,110,170.03x = 305,938,985,449,425.25
  5. Step 5: Solve for x
    x = 305,938,985,449,425.25/18,110,170.03
  6. Step 6: Final answer
    x = 16,893,214.42

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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.