Home / 19,213,181.46-26,514,818.96-10,511,152.20

Finding the Fourth Proportional to 19,213,181.46, 26,514,818.96 and 10,511,152.20

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Solution

The fourth proportional to 19,213,181.46, 26,514,818.96 and 10,511,152.20 is: 14,505,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213,181.46 : 26,514,818.96 = 10,511,152.20 : x
  2. Step 2: Convert to fraction form
    19,213,181.46/26,514,818.96 = 10,511,152.20/x
  3. Step 3: Cross multiply
    19,213,181.46x = 26,514,818.96 × 10,511,152.20
  4. Step 4: Simplify right side
    19,213,181.46x = 278,701,297,644,005.69
  5. Step 5: Solve for x
    x = 278,701,297,644,005.69/19,213,181.46
  6. Step 6: Final answer
    x = 14,505,733.90

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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.