Home / 5,147,706.74-7,103,832.56-2,824,614.51

Finding the Fourth Proportional to 5,147,706.74, 7,103,832.56 and 2,824,614.51

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Solution

The fourth proportional to 5,147,706.74, 7,103,832.56 and 2,824,614.51 is: 3,897,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,706.74 : 7,103,832.56 = 2,824,614.51 : x
  2. Step 2: Convert to fraction form
    5,147,706.74/7,103,832.56 = 2,824,614.51/x
  3. Step 3: Cross multiply
    5,147,706.74x = 7,103,832.56 × 2,824,614.51
  4. Step 4: Simplify right side
    5,147,706.74x = 20,065,588,511,463.37
  5. Step 5: Solve for x
    x = 20,065,588,511,463.37/5,147,706.74
  6. Step 6: Final answer
    x = 3,897,966.52

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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.