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Finding the Third Proportional to 3,437,457 and 5,156,595.75

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Solution

The third proportional to 3,437,457 and 5,156,595.75 is: 7,735,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,457 : 5,156,595.75 = 5,156,595.75 : x
  2. Step 2: Convert to fraction form
    3,437,457/5,156,595.75 = 5,156,595.75/x
  3. Step 3: Cross multiply
    3,437,457x = 5,156,595.75 × 5,156,595.75
  4. Step 4: Simplify right side
    3,437,457x = 26,590,479,728,918.06
  5. Step 5: Solve for x
    x = 26,590,479,728,918.06/3,437,457
  6. Step 6: Final answer
    x = 7,735,509.05

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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.