Home / 7,356,486.12-10,150,429.38-4,300,109.16

Finding the Fourth Proportional to 7,356,486.12, 10,150,429.38 and 4,300,109.16

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Solution

The fourth proportional to 7,356,486.12, 10,150,429.38 and 4,300,109.16 is: 5,933,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,486.12 : 10,150,429.38 = 4,300,109.16 : x
  2. Step 2: Convert to fraction form
    7,356,486.12/10,150,429.38 = 4,300,109.16/x
  3. Step 3: Cross multiply
    7,356,486.12x = 10,150,429.38 × 4,300,109.16
  4. Step 4: Simplify right side
    7,356,486.12x = 43,647,954,354,871.12
  5. Step 5: Solve for x
    x = 43,647,954,354,871.12/7,356,486.12
  6. Step 6: Final answer
    x = 5,933,261.29

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1.5x scale

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.