Home / 16,940,565.40-23,378,326.38-9,206,106.04

Finding the Fourth Proportional to 16,940,565.40, 23,378,326.38 and 9,206,106.04

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Solution

The fourth proportional to 16,940,565.40, 23,378,326.38 and 9,206,106.04 is: 12,704,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,565.40 : 23,378,326.38 = 9,206,106.04 : x
  2. Step 2: Convert to fraction form
    16,940,565.40/23,378,326.38 = 9,206,106.04/x
  3. Step 3: Cross multiply
    16,940,565.40x = 23,378,326.38 × 9,206,106.04
  4. Step 4: Simplify right side
    16,940,565.40x = 215,223,351,692,009.31
  5. Step 5: Solve for x
    x = 215,223,351,692,009.31/16,940,565.40
  6. Step 6: Final answer
    x = 12,704,614.43

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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.