Home / 38,343,905.20-57,498,143.10-16,767,400.60

Finding the Fourth Proportional to 38,343,905.20, 57,498,143.10 and 16,767,400.60

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Solution

The fourth proportional to 38,343,905.20, 57,498,143.10 and 16,767,400.60 is: 25,143,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,343,905.20 : 57,498,143.10 = 16,767,400.60 : x
  2. Step 2: Convert to fraction form
    38,343,905.20/57,498,143.10 = 16,767,400.60/x
  3. Step 3: Cross multiply
    38,343,905.20x = 57,498,143.10 × 16,767,400.60
  4. Step 4: Simplify right side
    38,343,905.20x = 964,094,399,113,825.88
  5. Step 5: Solve for x
    x = 964,094,399,113,825.88/38,343,905.20
  6. Step 6: Final answer
    x = 25,143,354.44

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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.