Home / 29,489,026.86-40,675,859.91-19,565,694.79

Finding the Fourth Proportional to 29,489,026.86, 40,675,859.91 and 19,565,694.79

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Solution

The fourth proportional to 29,489,026.86, 40,675,859.91 and 19,565,694.79 is: 26,988,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,489,026.86 : 40,675,859.91 = 19,565,694.79 : x
  2. Step 2: Convert to fraction form
    29,489,026.86/40,675,859.91 = 19,565,694.79/x
  3. Step 3: Cross multiply
    29,489,026.86x = 40,675,859.91 × 19,565,694.79
  4. Step 4: Simplify right side
    29,489,026.86x = 795,851,460,218,167.25
  5. Step 5: Solve for x
    x = 795,851,460,218,167.25/29,489,026.86
  6. Step 6: Final answer
    x = 26,988,054.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.