Home / 7,285,206.76-10,926,814.70-2,168,426.39

Finding the Fourth Proportional to 7,285,206.76, 10,926,814.70 and 2,168,426.39

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Solution

The fourth proportional to 7,285,206.76, 10,926,814.70 and 2,168,426.39 is: 3,252,343.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,206.76 : 10,926,814.70 = 2,168,426.39 : x
  2. Step 2: Convert to fraction form
    7,285,206.76/10,926,814.70 = 2,168,426.39/x
  3. Step 3: Cross multiply
    7,285,206.76x = 10,926,814.70 × 2,168,426.39
  4. Step 4: Simplify right side
    7,285,206.76x = 23,693,993,304,906.93
  5. Step 5: Solve for x
    x = 23,693,993,304,906.93/7,285,206.76
  6. Step 6: Final answer
    x = 3,252,343.29

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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.