Home / 18,373,508.40-27,560,262.60-16,354,032.60

Finding the Fourth Proportional to 18,373,508.40, 27,560,262.60 and 16,354,032.60

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Solution

The fourth proportional to 18,373,508.40, 27,560,262.60 and 16,354,032.60 is: 24,531,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373,508.40 : 27,560,262.60 = 16,354,032.60 : x
  2. Step 2: Convert to fraction form
    18,373,508.40/27,560,262.60 = 16,354,032.60/x
  3. Step 3: Cross multiply
    18,373,508.40x = 27,560,262.60 × 16,354,032.60
  4. Step 4: Simplify right side
    18,373,508.40x = 450,721,433,024,960.75
  5. Step 5: Solve for x
    x = 450,721,433,024,960.75/18,373,508.40
  6. Step 6: Final answer
    x = 24,531,048.90

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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.