Home / 12,374,453.12-17,076,861.84-6,942,061.76

Finding the Fourth Proportional to 12,374,453.12, 17,076,861.84 and 6,942,061.76

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Solution

The fourth proportional to 12,374,453.12, 17,076,861.84 and 6,942,061.76 is: 9,580,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,453.12 : 17,076,861.84 = 6,942,061.76 : x
  2. Step 2: Convert to fraction form
    12,374,453.12/17,076,861.84 = 6,942,061.76/x
  3. Step 3: Cross multiply
    12,374,453.12x = 17,076,861.84 × 6,942,061.76
  4. Step 4: Simplify right side
    12,374,453.12x = 118,548,629,560,267.23
  5. Step 5: Solve for x
    x = 118,548,629,560,267.23/12,374,453.12
  6. Step 6: Final answer
    x = 9,580,110.60

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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.