Home / 11,925,946.60-17,888,919.90-6,551,175.40

Finding the Fourth Proportional to 11,925,946.60, 17,888,919.90 and 6,551,175.40

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Solution

The fourth proportional to 11,925,946.60, 17,888,919.90 and 6,551,175.40 is: 9,826,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,925,946.60 : 17,888,919.90 = 6,551,175.40 : x
  2. Step 2: Convert to fraction form
    11,925,946.60/17,888,919.90 = 6,551,175.40/x
  3. Step 3: Cross multiply
    11,925,946.60x = 17,888,919.90 × 6,551,175.40
  4. Step 4: Simplify right side
    11,925,946.60x = 117,193,451,981,450.45
  5. Step 5: Solve for x
    x = 117,193,451,981,450.45/11,925,946.60
  6. Step 6: Final answer
    x = 9,826,763.10

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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.