Home / 15,696,067.80-23,531,660.10-8,604,355.80

Finding the Fourth Proportional to 15,696,067.80, 23,531,660.10 and 8,604,355.80

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Solution

The fourth proportional to 15,696,067.80, 23,531,660.10 and 8,604,355.80 is: 12,899,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,067.80 : 23,531,660.10 = 8,604,355.80 : x
  2. Step 2: Convert to fraction form
    15,696,067.80/23,531,660.10 = 8,604,355.80/x
  3. Step 3: Cross multiply
    15,696,067.80x = 23,531,660.10 × 8,604,355.80
  4. Step 4: Simplify right side
    15,696,067.80x = 202,474,776,065,063.62
  5. Step 5: Solve for x
    x = 202,474,776,065,063.62/15,696,067.80
  6. Step 6: Final answer
    x = 12,899,713.40

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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.