Home / 16,045,545.09-22,142,722.20-8,703,359.85

Finding the Fourth Proportional to 16,045,545.09, 22,142,722.20 and 8,703,359.85

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Solution

The fourth proportional to 16,045,545.09, 22,142,722.20 and 8,703,359.85 is: 12,010,566.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,545.09 : 22,142,722.20 = 8,703,359.85 : x
  2. Step 2: Convert to fraction form
    16,045,545.09/22,142,722.20 = 8,703,359.85/x
  3. Step 3: Cross multiply
    16,045,545.09x = 22,142,722.20 × 8,703,359.85
  4. Step 4: Simplify right side
    16,045,545.09x = 192,716,079,365,183.66
  5. Step 5: Solve for x
    x = 192,716,079,365,183.66/16,045,545.09
  6. Step 6: Final answer
    x = 12,010,566.07

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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.