Home / 19,476,768.20-29,176,661.10-17,083,315.40

Finding the Fourth Proportional to 19,476,768.20, 29,176,661.10 and 17,083,315.40

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Solution

The fourth proportional to 19,476,768.20, 29,176,661.10 and 17,083,315.40 is: 25,591,211.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,768.20 : 29,176,661.10 = 17,083,315.40 : x
  2. Step 2: Convert to fraction form
    19,476,768.20/29,176,661.10 = 17,083,315.40/x
  3. Step 3: Cross multiply
    19,476,768.20x = 29,176,661.10 × 17,083,315.40
  4. Step 4: Simplify right side
    19,476,768.20x = 498,434,103,890,210.94
  5. Step 5: Solve for x
    x = 498,434,103,890,210.94/19,476,768.20
  6. Step 6: Final answer
    x = 25,591,211.99

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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.