Home / 36,970,872.30-55,461,352.73-15,400,429.45

Finding the Fourth Proportional to 36,970,872.30, 55,461,352.73 and 15,400,429.45

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Solution

The fourth proportional to 36,970,872.30, 55,461,352.73 and 15,400,429.45 is: 23,102,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970,872.30 : 55,461,352.73 = 15,400,429.45 : x
  2. Step 2: Convert to fraction form
    36,970,872.30/55,461,352.73 = 15,400,429.45/x
  3. Step 3: Cross multiply
    36,970,872.30x = 55,461,352.73 × 15,400,429.45
  4. Step 4: Simplify right side
    36,970,872.30x = 854,128,649,919,929.75
  5. Step 5: Solve for x
    x = 854,128,649,919,929.75/36,970,872.30
  6. Step 6: Final answer
    x = 23,102,745.40

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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.