Home / 36,970,874.89-55,461,356.64-15,400,432.06

Finding the Fourth Proportional to 36,970,874.89, 55,461,356.64 and 15,400,432.06

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Solution

The fourth proportional to 36,970,874.89, 55,461,356.64 and 15,400,432.06 is: 23,102,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970,874.89 : 55,461,356.64 = 15,400,432.06 : x
  2. Step 2: Convert to fraction form
    36,970,874.89/55,461,356.64 = 15,400,432.06/x
  3. Step 3: Cross multiply
    36,970,874.89x = 55,461,356.64 × 15,400,432.06
  4. Step 4: Simplify right side
    36,970,874.89x = 854,128,854,751,096.50
  5. Step 5: Solve for x
    x = 854,128,854,751,096.50/36,970,874.89
  6. Step 6: Final answer
    x = 23,102,749.32

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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.