Home / 7,136,780.24-9,848,763.34-3,873,594.02

Finding the Fourth Proportional to 7,136,780.24, 9,848,763.34 and 3,873,594.02

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Solution

The fourth proportional to 7,136,780.24, 9,848,763.34 and 3,873,594.02 is: 5,345,563.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,780.24 : 9,848,763.34 = 3,873,594.02 : x
  2. Step 2: Convert to fraction form
    7,136,780.24/9,848,763.34 = 3,873,594.02/x
  3. Step 3: Cross multiply
    7,136,780.24x = 9,848,763.34 × 3,873,594.02
  4. Step 4: Simplify right side
    7,136,780.24x = 38,150,110,719,291.43
  5. Step 5: Solve for x
    x = 38,150,110,719,291.43/7,136,780.24
  6. Step 6: Final answer
    x = 5,345,563.33

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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.