Home / 11,230,209.20-16,845,313.80-8,576,001.20

Finding the Fourth Proportional to 11,230,209.20, 16,845,313.80 and 8,576,001.20

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Solution

The fourth proportional to 11,230,209.20, 16,845,313.80 and 8,576,001.20 is: 12,864,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,209.20 : 16,845,313.80 = 8,576,001.20 : x
  2. Step 2: Convert to fraction form
    11,230,209.20/16,845,313.80 = 8,576,001.20/x
  3. Step 3: Cross multiply
    11,230,209.20x = 16,845,313.80 × 8,576,001.20
  4. Step 4: Simplify right side
    11,230,209.20x = 144,465,431,363,176.56
  5. Step 5: Solve for x
    x = 144,465,431,363,176.56/11,230,209.20
  6. Step 6: Final answer
    x = 12,864,001.80

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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.