Home / 23,443,755.20-35,165,632.80-13,198,097.60

Finding the Fourth Proportional to 23,443,755.20, 35,165,632.80 and 13,198,097.60

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Solution

The fourth proportional to 23,443,755.20, 35,165,632.80 and 13,198,097.60 is: 19,797,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,443,755.20 : 35,165,632.80 = 13,198,097.60 : x
  2. Step 2: Convert to fraction form
    23,443,755.20/35,165,632.80 = 13,198,097.60/x
  3. Step 3: Cross multiply
    23,443,755.20x = 35,165,632.80 × 13,198,097.60
  4. Step 4: Simplify right side
    23,443,755.20x = 464,119,453,860,161.25
  5. Step 5: Solve for x
    x = 464,119,453,860,161.25/23,443,755.20
  6. Step 6: Final answer
    x = 19,797,146.40

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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.