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Finding the Fourth Proportional to 16,441,398.23, 23,055,748.88 and 16,441,398.23

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Solution

The fourth proportional to 16,441,398.23, 23,055,748.88 and 16,441,398.23 is: 23,055,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,441,398.23 : 23,055,748.88 = 16,441,398.23 : x
  2. Step 2: Convert to fraction form
    16,441,398.23/23,055,748.88 = 16,441,398.23/x
  3. Step 3: Cross multiply
    16,441,398.23x = 23,055,748.88 × 16,441,398.23
  4. Step 4: Simplify right side
    16,441,398.23x = 379,068,748,629,470.75
  5. Step 5: Solve for x
    x = 379,068,748,629,470.75/16,441,398.23
  6. Step 6: Final answer
    x = 23,055,748.88

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.