Home / 23,677,992-32,675,862.24-12,813,209.28

Finding the Fourth Proportional to 23,677,992, 32,675,862.24 and 12,813,209.28

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Solution

The fourth proportional to 23,677,992, 32,675,862.24 and 12,813,209.28 is: 17,682,355.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,677,992 : 32,675,862.24 = 12,813,209.28 : x
  2. Step 2: Convert to fraction form
    23,677,992/32,675,862.24 = 12,813,209.28/x
  3. Step 3: Cross multiply
    23,677,992x = 32,675,862.24 × 12,813,209.28
  4. Step 4: Simplify right side
    23,677,992x = 418,682,661,285,569.56
  5. Step 5: Solve for x
    x = 418,682,661,285,569.56/23,677,992
  6. Step 6: Final answer
    x = 17,682,355.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.