Home / 21,416,176.05-29,554,836.98-11,627,032.83

Finding the Fourth Proportional to 21,416,176.05, 29,554,836.98 and 11,627,032.83

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Solution

The fourth proportional to 21,416,176.05, 29,554,836.98 and 11,627,032.83 is: 16,045,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,416,176.05 : 29,554,836.98 = 11,627,032.83 : x
  2. Step 2: Convert to fraction form
    21,416,176.05/29,554,836.98 = 11,627,032.83/x
  3. Step 3: Cross multiply
    21,416,176.05x = 29,554,836.98 × 11,627,032.83
  4. Step 4: Simplify right side
    21,416,176.05x = 343,635,059,793,622.94
  5. Step 5: Solve for x
    x = 343,635,059,793,622.94/21,416,176.05
  6. Step 6: Final answer
    x = 16,045,584.37

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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.