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Finding the Third Proportional to 18,318,114 and 28,337,995

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Solution

The third proportional to 18,318,114 and 28,337,995 is: 43,838,681.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,318,114 : 28,337,995 = 28,337,995 : x
  2. Step 2: Convert to fraction form
    18,318,114/28,337,995 = 28,337,995/x
  3. Step 3: Cross multiply
    18,318,114x = 28,337,995 × 28,337,995
  4. Step 4: Simplify right side
    18,318,114x = 803,041,960,620,025
  5. Step 5: Solve for x
    x = 803,041,960,620,025/18,318,114
  6. Step 6: Final answer
    x = 43,838,681.24

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.