Home / 10,276,301.20-15,409,786.20-3,884,429.20

Finding the Fourth Proportional to 10,276,301.20, 15,409,786.20 and 3,884,429.20

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Solution

The fourth proportional to 10,276,301.20, 15,409,786.20 and 3,884,429.20 is: 5,824,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,301.20 : 15,409,786.20 = 3,884,429.20 : x
  2. Step 2: Convert to fraction form
    10,276,301.20/15,409,786.20 = 3,884,429.20/x
  3. Step 3: Cross multiply
    10,276,301.20x = 15,409,786.20 × 3,884,429.20
  4. Step 4: Simplify right side
    10,276,301.20x = 59,858,223,481,037.04
  5. Step 5: Solve for x
    x = 59,858,223,481,037.04/10,276,301.20
  6. Step 6: Final answer
    x = 5,824,880.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.