Home / 4,230,829.13-9,134,970.75

Finding the Third Proportional to 4,230,829.13 and 9,134,970.75

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Solution

The third proportional to 4,230,829.13 and 9,134,970.75 is: 19,723,720.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,829.13 : 9,134,970.75 = 9,134,970.75 : x
  2. Step 2: Convert to fraction form
    4,230,829.13/9,134,970.75 = 9,134,970.75/x
  3. Step 3: Cross multiply
    4,230,829.13x = 9,134,970.75 × 9,134,970.75
  4. Step 4: Simplify right side
    4,230,829.13x = 83,447,690,603,355.56
  5. Step 5: Solve for x
    x = 83,447,690,603,355.56/4,230,829.13
  6. Step 6: Final answer
    x = 19,723,720.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.