Home / 21,443,797.29-29,592,668.76-11,654,241.96

Finding the Fourth Proportional to 21,443,797.29, 29,592,668.76 and 11,654,241.96

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Solution

The fourth proportional to 21,443,797.29, 29,592,668.76 and 11,654,241.96 is: 16,082,978.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,443,797.29 : 29,592,668.76 = 11,654,241.96 : x
  2. Step 2: Convert to fraction form
    21,443,797.29/29,592,668.76 = 11,654,241.96/x
  3. Step 3: Cross multiply
    21,443,797.29x = 29,592,668.76 × 11,654,241.96
  4. Step 4: Simplify right side
    21,443,797.29x = 344,880,121,971,173.19
  5. Step 5: Solve for x
    x = 344,880,121,971,173.19/21,443,797.29
  6. Step 6: Final answer
    x = 16,082,978.09

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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.