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Finding the Third Proportional to 4,308,491.25 and 6,671,403

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Solution

The third proportional to 4,308,491.25 and 6,671,403 is: 10,330,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,491.25 : 6,671,403 = 6,671,403 : x
  2. Step 2: Convert to fraction form
    4,308,491.25/6,671,403 = 6,671,403/x
  3. Step 3: Cross multiply
    4,308,491.25x = 6,671,403 × 6,671,403
  4. Step 4: Simplify right side
    4,308,491.25x = 44,507,617,988,409
  5. Step 5: Solve for x
    x = 44,507,617,988,409/4,308,491.25
  6. Step 6: Final answer
    x = 10,330,209.67

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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.