Home / 22,230,990-30,678,766.20-12,056,526

Finding the Fourth Proportional to 22,230,990, 30,678,766.20 and 12,056,526

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Solution

The fourth proportional to 22,230,990, 30,678,766.20 and 12,056,526 is: 16,638,005.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,990 : 30,678,766.20 = 12,056,526 : x
  2. Step 2: Convert to fraction form
    22,230,990/30,678,766.20 = 12,056,526/x
  3. Step 3: Cross multiply
    22,230,990x = 30,678,766.20 × 12,056,526
  4. Step 4: Simplify right side
    22,230,990x = 369,879,342,338,221.19
  5. Step 5: Solve for x
    x = 369,879,342,338,221.19/22,230,990
  6. Step 6: Final answer
    x = 16,638,005.88

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1.5x scale

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.