Home / 9,514,079.10-13,129,438.23-5,163,166.26

Finding the Fourth Proportional to 9,514,079.10, 13,129,438.23 and 5,163,166.26

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Solution

The fourth proportional to 9,514,079.10, 13,129,438.23 and 5,163,166.26 is: 7,125,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,079.10 : 13,129,438.23 = 5,163,166.26 : x
  2. Step 2: Convert to fraction form
    9,514,079.10/13,129,438.23 = 5,163,166.26/x
  3. Step 3: Cross multiply
    9,514,079.10x = 13,129,438.23 × 5,163,166.26
  4. Step 4: Simplify right side
    9,514,079.10x = 67,789,472,481,890.12
  5. Step 5: Solve for x
    x = 67,789,472,481,890.12/9,514,079.10
  6. Step 6: Final answer
    x = 7,125,174.36

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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.