Home / 5,371,067.09-7,412,167.08-2,923,748.48

Finding the Fourth Proportional to 5,371,067.09, 7,412,167.08 and 2,923,748.48

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Solution

The fourth proportional to 5,371,067.09, 7,412,167.08 and 2,923,748.48 is: 4,034,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,067.09 : 7,412,167.08 = 2,923,748.48 : x
  2. Step 2: Convert to fraction form
    5,371,067.09/7,412,167.08 = 2,923,748.48/x
  3. Step 3: Cross multiply
    5,371,067.09x = 7,412,167.08 × 2,923,748.48
  4. Step 4: Simplify right side
    5,371,067.09x = 21,671,312,233,656.04
  5. Step 5: Solve for x
    x = 21,671,312,233,656.04/5,371,067.09
  6. Step 6: Final answer
    x = 4,034,824.34

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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.