Home / 9,085,898.01-12,538,548.63-5,219,167.26

Finding the Fourth Proportional to 9,085,898.01, 12,538,548.63 and 5,219,167.26

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Solution

The fourth proportional to 9,085,898.01, 12,538,548.63 and 5,219,167.26 is: 7,202,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,898.01 : 12,538,548.63 = 5,219,167.26 : x
  2. Step 2: Convert to fraction form
    9,085,898.01/12,538,548.63 = 5,219,167.26/x
  3. Step 3: Cross multiply
    9,085,898.01x = 12,538,548.63 × 5,219,167.26
  4. Step 4: Simplify right side
    9,085,898.01x = 65,440,782,497,613.85
  5. Step 5: Solve for x
    x = 65,440,782,497,613.85/9,085,898.01
  6. Step 6: Final answer
    x = 7,202,456.20

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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.