Home / 11,216,514.20-16,786,064.10-6,732,008.60

Finding the Fourth Proportional to 11,216,514.20, 16,786,064.10 and 6,732,008.60

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Solution

The fourth proportional to 11,216,514.20, 16,786,064.10 and 6,732,008.60 is: 10,074,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,514.20 : 16,786,064.10 = 6,732,008.60 : x
  2. Step 2: Convert to fraction form
    11,216,514.20/16,786,064.10 = 6,732,008.60/x
  3. Step 3: Cross multiply
    11,216,514.20x = 16,786,064.10 × 6,732,008.60
  4. Step 4: Simplify right side
    11,216,514.20x = 113,003,927,881,351.27
  5. Step 5: Solve for x
    x = 113,003,927,881,351.27/11,216,514.20
  6. Step 6: Final answer
    x = 10,074,781.33

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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.