Home / 46,005,272.73-68,996,099.30-13,649,520.80

Finding the Fourth Proportional to 46,005,272.73, 68,996,099.30 and 13,649,520.80

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Solution

The fourth proportional to 46,005,272.73, 68,996,099.30 and 13,649,520.80 is: 20,470,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,005,272.73 : 68,996,099.30 = 13,649,520.80 : x
  2. Step 2: Convert to fraction form
    46,005,272.73/68,996,099.30 = 13,649,520.80/x
  3. Step 3: Cross multiply
    46,005,272.73x = 68,996,099.30 × 13,649,520.80
  4. Step 4: Simplify right side
    46,005,272.73x = 941,763,692,618,458.12
  5. Step 5: Solve for x
    x = 941,763,692,618,458.12/46,005,272.73
  6. Step 6: Final answer
    x = 20,470,777.30

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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.