Home / 17,392,173.72-25,971,140.19-14,203,624.92

Finding the Fourth Proportional to 17,392,173.72, 25,971,140.19 and 14,203,624.92

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Solution

The fourth proportional to 17,392,173.72, 25,971,140.19 and 14,203,624.92 is: 21,209,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,173.72 : 25,971,140.19 = 14,203,624.92 : x
  2. Step 2: Convert to fraction form
    17,392,173.72/25,971,140.19 = 14,203,624.92/x
  3. Step 3: Cross multiply
    17,392,173.72x = 25,971,140.19 × 14,203,624.92
  4. Step 4: Simplify right side
    17,392,173.72x = 368,884,334,003,497.56
  5. Step 5: Solve for x
    x = 368,884,334,003,497.56/17,392,173.72
  6. Step 6: Final answer
    x = 21,209,788.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.