Home / 7,023,167.84-9,692,758.56-3,967,579.04

Finding the Fourth Proportional to 7,023,167.84, 9,692,758.56 and 3,967,579.04

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Solution

The fourth proportional to 7,023,167.84, 9,692,758.56 and 3,967,579.04 is: 5,475,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,167.84 : 9,692,758.56 = 3,967,579.04 : x
  2. Step 2: Convert to fraction form
    7,023,167.84/9,692,758.56 = 3,967,579.04/x
  3. Step 3: Cross multiply
    7,023,167.84x = 9,692,758.56 × 3,967,579.04
  4. Step 4: Simplify right side
    7,023,167.84x = 38,456,785,702,436.59
  5. Step 5: Solve for x
    x = 38,456,785,702,436.59/7,023,167.84
  6. Step 6: Final answer
    x = 5,475,703.64

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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.