Home / 29,159,721.35-43,739,282.45-16,855,855.83

Finding the Fourth Proportional to 29,159,721.35, 43,739,282.45 and 16,855,855.83

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Solution

The fourth proportional to 29,159,721.35, 43,739,282.45 and 16,855,855.83 is: 25,283,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,159,721.35 : 43,739,282.45 = 16,855,855.83 : x
  2. Step 2: Convert to fraction form
    29,159,721.35/43,739,282.45 = 16,855,855.83/x
  3. Step 3: Cross multiply
    29,159,721.35x = 43,739,282.45 × 16,855,855.83
  4. Step 4: Simplify right side
    29,159,721.35x = 737,263,039,000,569.88
  5. Step 5: Solve for x
    x = 737,263,039,000,569.88/29,159,721.35
  6. Step 6: Final answer
    x = 25,283,610.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.