Home / 43,702,321.60-65,562,230.40-12,996,841.60

Finding the Fourth Proportional to 43,702,321.60, 65,562,230.40 and 12,996,841.60

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Solution

The fourth proportional to 43,702,321.60, 65,562,230.40 and 12,996,841.60 is: 19,497,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,321.60 : 65,562,230.40 = 12,996,841.60 : x
  2. Step 2: Convert to fraction form
    43,702,321.60/65,562,230.40 = 12,996,841.60/x
  3. Step 3: Cross multiply
    43,702,321.60x = 65,562,230.40 × 12,996,841.60
  4. Step 4: Simplify right side
    43,702,321.60x = 852,101,923,451,504.62
  5. Step 5: Solve for x
    x = 852,101,923,451,504.62/43,702,321.60
  6. Step 6: Final answer
    x = 19,497,864.01

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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.