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Finding the Fourth Proportional to 17,094,428.80, 25,591,876.80 and 16,596,764.80

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Solution

The fourth proportional to 17,094,428.80, 25,591,876.80 and 16,596,764.80 is: 24,846,829.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,094,428.80 : 25,591,876.80 = 16,596,764.80 : x
  2. Step 2: Convert to fraction form
    17,094,428.80/25,591,876.80 = 16,596,764.80/x
  3. Step 3: Cross multiply
    17,094,428.80x = 25,591,876.80 × 16,596,764.80
  4. Step 4: Simplify right side
    17,094,428.80x = 424,742,360,040,176.69
  5. Step 5: Solve for x
    x = 424,742,360,040,176.69/17,094,428.80
  6. Step 6: Final answer
    x = 24,846,829.63

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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.