Home / 10,753,684.40-16,133,377.80-4,685,812.40

Finding the Fourth Proportional to 10,753,684.40, 16,133,377.80 and 4,685,812.40

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Solution

The fourth proportional to 10,753,684.40, 16,133,377.80 and 4,685,812.40 is: 7,029,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,684.40 : 16,133,377.80 = 4,685,812.40 : x
  2. Step 2: Convert to fraction form
    10,753,684.40/16,133,377.80 = 4,685,812.40/x
  3. Step 3: Cross multiply
    10,753,684.40x = 16,133,377.80 × 4,685,812.40
  4. Step 4: Simplify right side
    10,753,684.40x = 75,597,981,749,124.73
  5. Step 5: Solve for x
    x = 75,597,981,749,124.73/10,753,684.40
  6. Step 6: Final answer
    x = 7,029,960.98

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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.