Home / 23,677,993-32,675,863.62-12,813,210.28

Finding the Fourth Proportional to 23,677,993, 32,675,863.62 and 12,813,210.28

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Solution

The fourth proportional to 23,677,993, 32,675,863.62 and 12,813,210.28 is: 17,682,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,677,993 : 32,675,863.62 = 12,813,210.28 : x
  2. Step 2: Convert to fraction form
    23,677,993/32,675,863.62 = 12,813,210.28/x
  3. Step 3: Cross multiply
    23,677,993x = 32,675,863.62 × 12,813,210.28
  4. Step 4: Simplify right side
    23,677,993x = 418,682,711,643,662
  5. Step 5: Solve for x
    x = 418,682,711,643,662/23,677,993
  6. Step 6: Final answer
    x = 17,682,356.42

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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.