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Finding the Third Proportional to 3,443,451.75 and 7,506,918.84

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Solution

The third proportional to 3,443,451.75 and 7,506,918.84 is: 16,365,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,451.75 : 7,506,918.84 = 7,506,918.84 : x
  2. Step 2: Convert to fraction form
    3,443,451.75/7,506,918.84 = 7,506,918.84/x
  3. Step 3: Cross multiply
    3,443,451.75x = 7,506,918.84 × 7,506,918.84
  4. Step 4: Simplify right side
    3,443,451.75x = 56,353,830,526,648.84
  5. Step 5: Solve for x
    x = 56,353,830,526,648.84/3,443,451.75
  6. Step 6: Final answer
    x = 16,365,506.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.