Home / 5,403,828.94-11,767,130.72

Finding the Third Proportional to 5,403,828.94 and 11,767,130.72

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Solution

The third proportional to 5,403,828.94 and 11,767,130.72 is: 25,623,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,828.94 : 11,767,130.72 = 11,767,130.72 : x
  2. Step 2: Convert to fraction form
    5,403,828.94/11,767,130.72 = 11,767,130.72/x
  3. Step 3: Cross multiply
    5,403,828.94x = 11,767,130.72 × 11,767,130.72
  4. Step 4: Simplify right side
    5,403,828.94x = 138,465,365,352,149.89
  5. Step 5: Solve for x
    x = 138,465,365,352,149.89/5,403,828.94
  6. Step 6: Final answer
    x = 25,623,565.61

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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.