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Finding the Third Proportional to 28,676,337.50 and 43,837,405

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Solution

The third proportional to 28,676,337.50 and 43,837,405 is: 67,014,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,676,337.50 : 43,837,405 = 43,837,405 : x
  2. Step 2: Convert to fraction form
    28,676,337.50/43,837,405 = 43,837,405/x
  3. Step 3: Cross multiply
    28,676,337.50x = 43,837,405 × 43,837,405
  4. Step 4: Simplify right side
    28,676,337.50x = 1,921,718,077,134,025
  5. Step 5: Solve for x
    x = 1,921,718,077,134,025/28,676,337.50
  6. Step 6: Final answer
    x = 67,014,069.60

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.