Home / 30,393,194.91-41,942,678.09-16,454,696.69

Finding the Fourth Proportional to 30,393,194.91, 41,942,678.09 and 16,454,696.69

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Solution

The fourth proportional to 30,393,194.91, 41,942,678.09 and 16,454,696.69 is: 22,707,518.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393,194.91 : 41,942,678.09 = 16,454,696.69 : x
  2. Step 2: Convert to fraction form
    30,393,194.91/41,942,678.09 = 16,454,696.69/x
  3. Step 3: Cross multiply
    30,393,194.91x = 41,942,678.09 × 16,454,696.69
  4. Step 4: Simplify right side
    30,393,194.91x = 690,154,046,045,271.62
  5. Step 5: Solve for x
    x = 690,154,046,045,271.62/30,393,194.91
  6. Step 6: Final answer
    x = 22,707,518.84

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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.