Home / 14,084,773.92-19,429,044.48-8,203,714.92

Finding the Fourth Proportional to 14,084,773.92, 19,429,044.48 and 8,203,714.92

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Solution

The fourth proportional to 14,084,773.92, 19,429,044.48 and 8,203,714.92 is: 11,316,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,773.92 : 19,429,044.48 = 8,203,714.92 : x
  2. Step 2: Convert to fraction form
    14,084,773.92/19,429,044.48 = 8,203,714.92/x
  3. Step 3: Cross multiply
    14,084,773.92x = 19,429,044.48 × 8,203,714.92
  4. Step 4: Simplify right side
    14,084,773.92x = 159,390,342,081,919.66
  5. Step 5: Solve for x
    x = 159,390,342,081,919.66/14,084,773.92
  6. Step 6: Final answer
    x = 11,316,499.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.