Home / 15,946,900.20-22,006,725.30-8,703,556.20

Finding the Fourth Proportional to 15,946,900.20, 22,006,725.30 and 8,703,556.20

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Solution

The fourth proportional to 15,946,900.20, 22,006,725.30 and 8,703,556.20 is: 12,010,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,900.20 : 22,006,725.30 = 8,703,556.20 : x
  2. Step 2: Convert to fraction form
    15,946,900.20/22,006,725.30 = 8,703,556.20/x
  3. Step 3: Cross multiply
    15,946,900.20x = 22,006,725.30 × 8,703,556.20
  4. Step 4: Simplify right side
    15,946,900.20x = 191,536,770,426,511.84
  5. Step 5: Solve for x
    x = 191,536,770,426,511.84/15,946,900.20
  6. Step 6: Final answer
    x = 12,010,909.21

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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.