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Finding the Fourth Proportional to 16,684,449.30, 23,408,617.50 and 16,684,449.30

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Solution

The fourth proportional to 16,684,449.30, 23,408,617.50 and 16,684,449.30 is: 23,408,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684,449.30 : 23,408,617.50 = 16,684,449.30 : x
  2. Step 2: Convert to fraction form
    16,684,449.30/23,408,617.50 = 16,684,449.30/x
  3. Step 3: Cross multiply
    16,684,449.30x = 23,408,617.50 × 16,684,449.30
  4. Step 4: Simplify right side
    16,684,449.30x = 390,559,891,861,842.75
  5. Step 5: Solve for x
    x = 390,559,891,861,842.75/16,684,449.30
  6. Step 6: Final answer
    x = 23,408,617.50

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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.