Home / 18,565,585.10-27,848,377.65-16,969,949.90

Finding the Fourth Proportional to 18,565,585.10, 27,848,377.65 and 16,969,949.90

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Solution

The fourth proportional to 18,565,585.10, 27,848,377.65 and 16,969,949.90 is: 25,454,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,585.10 : 27,848,377.65 = 16,969,949.90 : x
  2. Step 2: Convert to fraction form
    18,565,585.10/27,848,377.65 = 16,969,949.90/x
  3. Step 3: Cross multiply
    18,565,585.10x = 27,848,377.65 × 16,969,949.90
  4. Step 4: Simplify right side
    18,565,585.10x = 472,585,573,516,779.69
  5. Step 5: Solve for x
    x = 472,585,573,516,779.69/18,565,585.10
  6. Step 6: Final answer
    x = 25,454,924.85

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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.