Home / 36,889,720.20-55,334,580.30-11,330,688.60

Finding the Fourth Proportional to 36,889,720.20, 55,334,580.30 and 11,330,688.60

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Solution

The fourth proportional to 36,889,720.20, 55,334,580.30 and 11,330,688.60 is: 16,996,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,889,720.20 : 55,334,580.30 = 11,330,688.60 : x
  2. Step 2: Convert to fraction form
    36,889,720.20/55,334,580.30 = 11,330,688.60/x
  3. Step 3: Cross multiply
    36,889,720.20x = 55,334,580.30 × 11,330,688.60
  4. Step 4: Simplify right side
    36,889,720.20x = 626,978,898,190,994.50
  5. Step 5: Solve for x
    x = 626,978,898,190,994.50/36,889,720.20
  6. Step 6: Final answer
    x = 16,996,032.90

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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.