Home / 29,302,021.20-43,968,778.20-12,264,416.40

Finding the Fourth Proportional to 29,302,021.20, 43,968,778.20 and 12,264,416.40

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Solution

The fourth proportional to 29,302,021.20, 43,968,778.20 and 12,264,416.40 is: 18,403,215.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302,021.20 : 43,968,778.20 = 12,264,416.40 : x
  2. Step 2: Convert to fraction form
    29,302,021.20/43,968,778.20 = 12,264,416.40/x
  3. Step 3: Cross multiply
    29,302,021.20x = 43,968,778.20 × 12,264,416.40
  4. Step 4: Simplify right side
    29,302,021.20x = 539,251,404,444,042.56
  5. Step 5: Solve for x
    x = 539,251,404,444,042.56/29,302,021.20
  6. Step 6: Final answer
    x = 18,403,215.29

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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.