Home / 37,001,855.50-51,061,941.93-20,481,625.60

Finding the Fourth Proportional to 37,001,855.50, 51,061,941.93 and 20,481,625.60

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Solution

The fourth proportional to 37,001,855.50, 51,061,941.93 and 20,481,625.60 is: 28,264,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,001,855.50 : 51,061,941.93 = 20,481,625.60 : x
  2. Step 2: Convert to fraction form
    37,001,855.50/51,061,941.93 = 20,481,625.60/x
  3. Step 3: Cross multiply
    37,001,855.50x = 51,061,941.93 × 20,481,625.60
  4. Step 4: Simplify right side
    37,001,855.50x = 1,045,831,577,019,201.50
  5. Step 5: Solve for x
    x = 1,045,831,577,019,201.50/37,001,855.50
  6. Step 6: Final answer
    x = 28,264,300.88

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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.