Home / 19,213,438.52-26,514,089.96-10,511,682.24

Finding the Fourth Proportional to 19,213,438.52, 26,514,089.96 and 10,511,682.24

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Solution

The fourth proportional to 19,213,438.52, 26,514,089.96 and 10,511,682.24 is: 14,505,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213,438.52 : 26,514,089.96 = 10,511,682.24 : x
  2. Step 2: Convert to fraction form
    19,213,438.52/26,514,089.96 = 10,511,682.24/x
  3. Step 3: Cross multiply
    19,213,438.52x = 26,514,089.96 × 10,511,682.24
  4. Step 4: Simplify right side
    19,213,438.52x = 278,707,688,542,294.31
  5. Step 5: Solve for x
    x = 278,707,688,542,294.31/19,213,438.52
  6. Step 6: Final answer
    x = 14,505,872.45

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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.