Home / 7,274,769.33-10,039,424.13-3,967,244.63

Finding the Fourth Proportional to 7,274,769.33, 10,039,424.13 and 3,967,244.63

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Solution

The fourth proportional to 7,274,769.33, 10,039,424.13 and 3,967,244.63 is: 5,474,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,769.33 : 10,039,424.13 = 3,967,244.63 : x
  2. Step 2: Convert to fraction form
    7,274,769.33/10,039,424.13 = 3,967,244.63/x
  3. Step 3: Cross multiply
    7,274,769.33x = 10,039,424.13 × 3,967,244.63
  4. Step 4: Simplify right side
    7,274,769.33x = 39,828,851,417,837.80
  5. Step 5: Solve for x
    x = 39,828,851,417,837.80/7,274,769.33
  6. Step 6: Final answer
    x = 5,474,929.80

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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.