Home / 16,366,864-22,586,273.80-9,123,520

Finding the Fourth Proportional to 16,366,864, 22,586,273.80 and 9,123,520

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Solution

The fourth proportional to 16,366,864, 22,586,273.80 and 9,123,520 is: 12,590,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,366,864 : 22,586,273.80 = 9,123,520 : x
  2. Step 2: Convert to fraction form
    16,366,864/22,586,273.80 = 9,123,520/x
  3. Step 3: Cross multiply
    16,366,864x = 22,586,273.80 × 9,123,520
  4. Step 4: Simplify right side
    16,366,864x = 206,066,320,739,776
  5. Step 5: Solve for x
    x = 206,066,320,739,776/16,366,864
  6. Step 6: Final answer
    x = 12,590,458.43

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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.