Home / 37,907,768.98-56,861,820.06-12,000,197.58

Finding the Fourth Proportional to 37,907,768.98, 56,861,820.06 and 12,000,197.58

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Solution

The fourth proportional to 37,907,768.98, 56,861,820.06 and 12,000,197.58 is: 18,000,349.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,768.98 : 56,861,820.06 = 12,000,197.58 : x
  2. Step 2: Convert to fraction form
    37,907,768.98/56,861,820.06 = 12,000,197.58/x
  3. Step 3: Cross multiply
    37,907,768.98x = 56,861,820.06 × 12,000,197.58
  4. Step 4: Simplify right side
    37,907,768.98x = 682,353,075,478,407.50
  5. Step 5: Solve for x
    x = 682,353,075,478,407.50/37,907,768.98
  6. Step 6: Final answer
    x = 18,000,349.11

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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.