Home / 5,161,841.24-7,121,324.89-2,955,525.01

Finding the Fourth Proportional to 5,161,841.24, 7,121,324.89 and 2,955,525.01

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Solution

The fourth proportional to 5,161,841.24, 7,121,324.89 and 2,955,525.01 is: 4,077,470.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,841.24 : 7,121,324.89 = 2,955,525.01 : x
  2. Step 2: Convert to fraction form
    5,161,841.24/7,121,324.89 = 2,955,525.01/x
  3. Step 3: Cross multiply
    5,161,841.24x = 7,121,324.89 × 2,955,525.01
  4. Step 4: Simplify right side
    5,161,841.24x = 21,047,253,842,679.05
  5. Step 5: Solve for x
    x = 21,047,253,842,679.05/5,161,841.24
  6. Step 6: Final answer
    x = 4,077,470.21

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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.