Home / 29,758,081.85-41,065,987.91-16,705,337.31

Finding the Fourth Proportional to 29,758,081.85, 41,065,987.91 and 16,705,337.31

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Solution

The fourth proportional to 29,758,081.85, 41,065,987.91 and 16,705,337.31 is: 23,053,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,758,081.85 : 41,065,987.91 = 16,705,337.31 : x
  2. Step 2: Convert to fraction form
    29,758,081.85/41,065,987.91 = 16,705,337.31/x
  3. Step 3: Cross multiply
    29,758,081.85x = 41,065,987.91 × 16,705,337.31
  4. Step 4: Simplify right side
    29,758,081.85x = 686,021,179,805,886.62
  5. Step 5: Solve for x
    x = 686,021,179,805,886.62/29,758,081.85
  6. Step 6: Final answer
    x = 23,053,272.83

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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.