Home / 11,238,798.70-16,858,198.05-10,042,072.30

Finding the Fourth Proportional to 11,238,798.70, 16,858,198.05 and 10,042,072.30

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Solution

The fourth proportional to 11,238,798.70, 16,858,198.05 and 10,042,072.30 is: 15,063,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,798.70 : 16,858,198.05 = 10,042,072.30 : x
  2. Step 2: Convert to fraction form
    11,238,798.70/16,858,198.05 = 10,042,072.30/x
  3. Step 3: Cross multiply
    11,238,798.70x = 16,858,198.05 × 10,042,072.30
  4. Step 4: Simplify right side
    11,238,798.70x = 169,291,243,665,819.03
  5. Step 5: Solve for x
    x = 169,291,243,665,819.03/11,238,798.70
  6. Step 6: Final answer
    x = 15,063,108.45

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Double scale
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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.