Home / 19,467,951.48-29,186,180.01-11,892,358.44

Finding the Fourth Proportional to 19,467,951.48, 29,186,180.01 and 11,892,358.44

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Solution

The fourth proportional to 19,467,951.48, 29,186,180.01 and 11,892,358.44 is: 17,828,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467,951.48 : 29,186,180.01 = 11,892,358.44 : x
  2. Step 2: Convert to fraction form
    19,467,951.48/29,186,180.01 = 11,892,358.44/x
  3. Step 3: Cross multiply
    19,467,951.48x = 29,186,180.01 × 11,892,358.44
  4. Step 4: Simplify right side
    19,467,951.48x = 347,092,514,173,282.81
  5. Step 5: Solve for x
    x = 347,092,514,173,282.81/19,467,951.48
  6. Step 6: Final answer
    x = 17,828,918.19

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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.