Home / 14,367,078.83-21,550,618.25-11,816,162.03

Finding the Fourth Proportional to 14,367,078.83, 21,550,618.25 and 11,816,162.03

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Solution

The fourth proportional to 14,367,078.83, 21,550,618.25 and 11,816,162.03 is: 17,724,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,078.83 : 21,550,618.25 = 11,816,162.03 : x
  2. Step 2: Convert to fraction form
    14,367,078.83/21,550,618.25 = 11,816,162.03/x
  3. Step 3: Cross multiply
    14,367,078.83x = 21,550,618.25 × 11,816,162.03
  4. Step 4: Simplify right side
    14,367,078.83x = 254,645,596,921,841.16
  5. Step 5: Solve for x
    x = 254,645,596,921,841.16/14,367,078.83
  6. Step 6: Final answer
    x = 17,724,243.04

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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.