Home / 11,876,002.20-17,814,003.30-5,157,538.20

Finding the Fourth Proportional to 11,876,002.20, 17,814,003.30 and 5,157,538.20

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Solution

The fourth proportional to 11,876,002.20, 17,814,003.30 and 5,157,538.20 is: 7,736,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,002.20 : 17,814,003.30 = 5,157,538.20 : x
  2. Step 2: Convert to fraction form
    11,876,002.20/17,814,003.30 = 5,157,538.20/x
  3. Step 3: Cross multiply
    11,876,002.20x = 17,814,003.30 × 5,157,538.20
  4. Step 4: Simplify right side
    11,876,002.20x = 91,876,402,514,676.06
  5. Step 5: Solve for x
    x = 91,876,402,514,676.06/11,876,002.20
  6. Step 6: Final answer
    x = 7,736,307.30

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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.