Home / 10,692,002.40-16,038,003.60-3,503,770.80

Finding the Fourth Proportional to 10,692,002.40, 16,038,003.60 and 3,503,770.80

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Solution

The fourth proportional to 10,692,002.40, 16,038,003.60 and 3,503,770.80 is: 5,255,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,002.40 : 16,038,003.60 = 3,503,770.80 : x
  2. Step 2: Convert to fraction form
    10,692,002.40/16,038,003.60 = 3,503,770.80/x
  3. Step 3: Cross multiply
    10,692,002.40x = 16,038,003.60 × 3,503,770.80
  4. Step 4: Simplify right side
    10,692,002.40x = 56,193,488,703,974.88
  5. Step 5: Solve for x
    x = 56,193,488,703,974.88/10,692,002.40
  6. Step 6: Final answer
    x = 5,255,656.20

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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.