Home / 38,344,906.02-57,518,540.05-16,768,401.42

Finding the Fourth Proportional to 38,344,906.02, 57,518,540.05 and 16,768,401.42

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Solution

The fourth proportional to 38,344,906.02, 57,518,540.05 and 16,768,401.42 is: 25,153,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,344,906.02 : 57,518,540.05 = 16,768,401.42 : x
  2. Step 2: Convert to fraction form
    38,344,906.02/57,518,540.05 = 16,768,401.42/x
  3. Step 3: Cross multiply
    38,344,906.02x = 57,518,540.05 × 16,768,401.42
  4. Step 4: Simplify right side
    38,344,906.02x = 964,493,968,650,746.88
  5. Step 5: Solve for x
    x = 964,493,968,650,746.88/38,344,906.02
  6. Step 6: Final answer
    x = 25,153,118.60

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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.