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Finding the Fourth Proportional to 16,401,876.70, 24,602,815.05 and 16,401,876.70

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Solution

The fourth proportional to 16,401,876.70, 24,602,815.05 and 16,401,876.70 is: 24,602,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,876.70 : 24,602,815.05 = 16,401,876.70 : x
  2. Step 2: Convert to fraction form
    16,401,876.70/24,602,815.05 = 16,401,876.70/x
  3. Step 3: Cross multiply
    16,401,876.70x = 24,602,815.05 × 16,401,876.70
  4. Step 4: Simplify right side
    16,401,876.70x = 403,532,338,923,004.31
  5. Step 5: Solve for x
    x = 403,532,338,923,004.31/16,401,876.70
  6. Step 6: Final answer
    x = 24,602,815.05

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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.