Home / 13,207,514.70-19,811,272.05-9,097,704.30

Finding the Fourth Proportional to 13,207,514.70, 19,811,272.05 and 9,097,704.30

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Solution

The fourth proportional to 13,207,514.70, 19,811,272.05 and 9,097,704.30 is: 13,646,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,514.70 : 19,811,272.05 = 9,097,704.30 : x
  2. Step 2: Convert to fraction form
    13,207,514.70/19,811,272.05 = 9,097,704.30/x
  3. Step 3: Cross multiply
    13,207,514.70x = 19,811,272.05 × 9,097,704.30
  4. Step 4: Simplify right side
    13,207,514.70x = 180,237,094,917,754.84
  5. Step 5: Solve for x
    x = 180,237,094,917,754.84/13,207,514.70
  6. Step 6: Final answer
    x = 13,646,556.45

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Double scale
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Similar ratio
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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.