Home / 16,855,347.65-23,276,097.99-12,406,065.44

Finding the Fourth Proportional to 16,855,347.65, 23,276,097.99 and 12,406,065.44

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Solution

The fourth proportional to 16,855,347.65, 23,276,097.99 and 12,406,065.44 is: 17,131,939.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,347.65 : 23,276,097.99 = 12,406,065.44 : x
  2. Step 2: Convert to fraction form
    16,855,347.65/23,276,097.99 = 12,406,065.44/x
  3. Step 3: Cross multiply
    16,855,347.65x = 23,276,097.99 × 12,406,065.44
  4. Step 4: Simplify right side
    16,855,347.65x = 288,764,794,735,411.94
  5. Step 5: Solve for x
    x = 288,764,794,735,411.94/16,855,347.65
  6. Step 6: Final answer
    x = 17,131,939.42

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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.