Home / 5,207,954.69-7,187,273.75-2,916,095.33

Finding the Fourth Proportional to 5,207,954.69, 7,187,273.75 and 2,916,095.33

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Solution

The fourth proportional to 5,207,954.69, 7,187,273.75 and 2,916,095.33 is: 4,024,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,954.69 : 7,187,273.75 = 2,916,095.33 : x
  2. Step 2: Convert to fraction form
    5,207,954.69/7,187,273.75 = 2,916,095.33/x
  3. Step 3: Cross multiply
    5,207,954.69x = 7,187,273.75 × 2,916,095.33
  4. Step 4: Simplify right side
    5,207,954.69x = 20,958,775,443,065.01
  5. Step 5: Solve for x
    x = 20,958,775,443,065.01/5,207,954.69
  6. Step 6: Final answer
    x = 4,024,377.45

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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.