Home / 36,909,008.20-55,363,512.30-11,349,976.60

Finding the Fourth Proportional to 36,909,008.20, 55,363,512.30 and 11,349,976.60

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Solution

The fourth proportional to 36,909,008.20, 55,363,512.30 and 11,349,976.60 is: 17,024,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,909,008.20 : 55,363,512.30 = 11,349,976.60 : x
  2. Step 2: Convert to fraction form
    36,909,008.20/55,363,512.30 = 11,349,976.60/x
  3. Step 3: Cross multiply
    36,909,008.20x = 55,363,512.30 × 11,349,976.60
  4. Step 4: Simplify right side
    36,909,008.20x = 628,374,569,098,812.12
  5. Step 5: Solve for x
    x = 628,374,569,098,812.12/36,909,008.20
  6. Step 6: Final answer
    x = 17,024,964.90

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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.