Home / 18,565,588.10-27,848,382.15-16,969,952.90

Finding the Fourth Proportional to 18,565,588.10, 27,848,382.15 and 16,969,952.90

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Solution

The fourth proportional to 18,565,588.10, 27,848,382.15 and 16,969,952.90 is: 25,454,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,588.10 : 27,848,382.15 = 16,969,952.90 : x
  2. Step 2: Convert to fraction form
    18,565,588.10/27,848,382.15 = 16,969,952.90/x
  3. Step 3: Cross multiply
    18,565,588.10x = 27,848,382.15 × 16,969,952.90
  4. Step 4: Simplify right side
    18,565,588.10x = 472,585,733,426,700.69
  5. Step 5: Solve for x
    x = 472,585,733,426,700.69/18,565,588.10
  6. Step 6: Final answer
    x = 25,454,929.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.