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Finding the Fourth Proportional to 16,406,712.90, 24,610,069.35 and 16,406,712.90

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Solution

The fourth proportional to 16,406,712.90, 24,610,069.35 and 16,406,712.90 is: 24,610,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,406,712.90 : 24,610,069.35 = 16,406,712.90 : x
  2. Step 2: Convert to fraction form
    16,406,712.90/24,610,069.35 = 16,406,712.90/x
  3. Step 3: Cross multiply
    16,406,712.90x = 24,610,069.35 × 16,406,712.90
  4. Step 4: Simplify right side
    16,406,712.90x = 403,770,342,274,539.62
  5. Step 5: Solve for x
    x = 403,770,342,274,539.62/16,406,712.90
  6. Step 6: Final answer
    x = 24,610,069.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.