Home / 12,934,346.63-20,290,201.31

Finding the Third Proportional to 12,934,346.63 and 20,290,201.31

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Solution

The third proportional to 12,934,346.63 and 20,290,201.31 is: 31,829,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,346.63 : 20,290,201.31 = 20,290,201.31 : x
  2. Step 2: Convert to fraction form
    12,934,346.63/20,290,201.31 = 20,290,201.31/x
  3. Step 3: Cross multiply
    12,934,346.63x = 20,290,201.31 × 20,290,201.31
  4. Step 4: Simplify right side
    12,934,346.63x = 411,692,269,301,776.75
  5. Step 5: Solve for x
    x = 411,692,269,301,776.75/12,934,346.63
  6. Step 6: Final answer
    x = 31,829,382.75

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.