Home / 9,514,135.72-13,129,516.26-5,163,222.76

Finding the Fourth Proportional to 9,514,135.72, 13,129,516.26 and 5,163,222.76

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Solution

The fourth proportional to 9,514,135.72, 13,129,516.26 and 5,163,222.76 is: 7,125,252.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,135.72 : 13,129,516.26 = 5,163,222.76 : x
  2. Step 2: Convert to fraction form
    9,514,135.72/13,129,516.26 = 5,163,222.76/x
  3. Step 3: Cross multiply
    9,514,135.72x = 13,129,516.26 × 5,163,222.76
  4. Step 4: Simplify right side
    9,514,135.72x = 67,790,617,181,422.07
  5. Step 5: Solve for x
    x = 67,790,617,181,422.07/9,514,135.72
  6. Step 6: Final answer
    x = 7,125,252.27

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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.