Home / 21,443,786.01-29,592,653.31-11,654,230.71

Finding the Fourth Proportional to 21,443,786.01, 29,592,653.31 and 11,654,230.71

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Solution

The fourth proportional to 21,443,786.01, 29,592,653.31 and 11,654,230.71 is: 16,082,962.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,443,786.01 : 29,592,653.31 = 11,654,230.71 : x
  2. Step 2: Convert to fraction form
    21,443,786.01/29,592,653.31 = 11,654,230.71/x
  3. Step 3: Cross multiply
    21,443,786.01x = 29,592,653.31 × 11,654,230.71
  4. Step 4: Simplify right side
    21,443,786.01x = 344,879,608,995,785.19
  5. Step 5: Solve for x
    x = 344,879,608,995,785.19/21,443,786.01
  6. Step 6: Final answer
    x = 16,082,962.63

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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.