Home / 11,860,353.60-17,770,200.84-7,962,510.48

Finding the Fourth Proportional to 11,860,353.60, 17,770,200.84 and 7,962,510.48

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Solution

The fourth proportional to 11,860,353.60, 17,770,200.84 and 7,962,510.48 is: 11,930,117.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,353.60 : 17,770,200.84 = 7,962,510.48 : x
  2. Step 2: Convert to fraction form
    11,860,353.60/17,770,200.84 = 7,962,510.48/x
  3. Step 3: Cross multiply
    11,860,353.60x = 17,770,200.84 × 7,962,510.48
  4. Step 4: Simplify right side
    11,860,353.60x = 141,495,410,420,204.81
  5. Step 5: Solve for x
    x = 141,495,410,420,204.81/11,860,353.60
  6. Step 6: Final answer
    x = 11,930,117.36

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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.