Home / 16,350,944.69-22,564,815.23-9,382,898.21

Finding the Fourth Proportional to 16,350,944.69, 22,564,815.23 and 9,382,898.21

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Solution

The fourth proportional to 16,350,944.69, 22,564,815.23 and 9,382,898.21 is: 12,948,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,944.69 : 22,564,815.23 = 9,382,898.21 : x
  2. Step 2: Convert to fraction form
    16,350,944.69/22,564,815.23 = 9,382,898.21/x
  3. Step 3: Cross multiply
    16,350,944.69x = 22,564,815.23 × 9,382,898.21
  4. Step 4: Simplify right side
    16,350,944.69x = 211,723,364,383,633.28
  5. Step 5: Solve for x
    x = 211,723,364,383,633.28/16,350,944.69
  6. Step 6: Final answer
    x = 12,948,693.08

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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.