Home / 14,485,514.90-21,728,272.35-9,446,666.90

Finding the Fourth Proportional to 14,485,514.90, 21,728,272.35 and 9,446,666.90

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Solution

The fourth proportional to 14,485,514.90, 21,728,272.35 and 9,446,666.90 is: 14,170,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,514.90 : 21,728,272.35 = 9,446,666.90 : x
  2. Step 2: Convert to fraction form
    14,485,514.90/21,728,272.35 = 9,446,666.90/x
  3. Step 3: Cross multiply
    14,485,514.90x = 21,728,272.35 × 9,446,666.90
  4. Step 4: Simplify right side
    14,485,514.90x = 205,259,751,202,930.25
  5. Step 5: Solve for x
    x = 205,259,751,202,930.25/14,485,514.90
  6. Step 6: Final answer
    x = 14,170,000.35

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Double scale
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Similar ratio
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1.5x scale

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.