Home / 5,233,434.39-7,221,080.79-3,057,557.22

Finding the Fourth Proportional to 5,233,434.39, 7,221,080.79 and 3,057,557.22

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Solution

The fourth proportional to 5,233,434.39, 7,221,080.79 and 3,057,557.22 is: 4,218,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233,434.39 : 7,221,080.79 = 3,057,557.22 : x
  2. Step 2: Convert to fraction form
    5,233,434.39/7,221,080.79 = 3,057,557.22/x
  3. Step 3: Cross multiply
    5,233,434.39x = 7,221,080.79 × 3,057,557.22
  4. Step 4: Simplify right side
    5,233,434.39x = 22,078,867,705,667.80
  5. Step 5: Solve for x
    x = 22,078,867,705,667.80/5,233,434.39
  6. Step 6: Final answer
    x = 4,218,810.45

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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.