Home / 13,035,188.25-19,720,553.63

Finding the Third Proportional to 13,035,188.25 and 19,720,553.63

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Solution

The third proportional to 13,035,188.25 and 19,720,553.63 is: 29,834,646.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,188.25 : 19,720,553.63 = 19,720,553.63 : x
  2. Step 2: Convert to fraction form
    13,035,188.25/19,720,553.63 = 19,720,553.63/x
  3. Step 3: Cross multiply
    13,035,188.25x = 19,720,553.63 × 19,720,553.63
  4. Step 4: Simplify right side
    13,035,188.25x = 388,900,235,276,500.62
  5. Step 5: Solve for x
    x = 388,900,235,276,500.62/13,035,188.25
  6. Step 6: Final answer
    x = 29,834,646.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.