Home / 17,302,541.20-25,953,811.80-8,344,589.20

Finding the Fourth Proportional to 17,302,541.20, 25,953,811.80 and 8,344,589.20

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Solution

The fourth proportional to 17,302,541.20, 25,953,811.80 and 8,344,589.20 is: 12,516,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,302,541.20 : 25,953,811.80 = 8,344,589.20 : x
  2. Step 2: Convert to fraction form
    17,302,541.20/25,953,811.80 = 8,344,589.20/x
  3. Step 3: Cross multiply
    17,302,541.20x = 25,953,811.80 × 8,344,589.20
  4. Step 4: Simplify right side
    17,302,541.20x = 216,573,897,645,112.56
  5. Step 5: Solve for x
    x = 216,573,897,645,112.56/17,302,541.20
  6. Step 6: Final answer
    x = 12,516,883.80

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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.