Home / 5,705,824.16-7,874,844.80-3,531,067.76

Finding the Fourth Proportional to 5,705,824.16, 7,874,844.80 and 3,531,067.76

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Solution

The fourth proportional to 5,705,824.16, 7,874,844.80 and 3,531,067.76 is: 4,873,373.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,824.16 : 7,874,844.80 = 3,531,067.76 : x
  2. Step 2: Convert to fraction form
    5,705,824.16/7,874,844.80 = 3,531,067.76/x
  3. Step 3: Cross multiply
    5,705,824.16x = 7,874,844.80 × 3,531,067.76
  4. Step 4: Simplify right side
    5,705,824.16x = 27,806,610,588,283.64
  5. Step 5: Solve for x
    x = 27,806,610,588,283.64/5,705,824.16
  6. Step 6: Final answer
    x = 4,873,373.21

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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.