Home / 36,204,007.40-54,368,996.70-19,197,895.40

Finding the Fourth Proportional to 36,204,007.40, 54,368,996.70 and 19,197,895.40

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Solution

The fourth proportional to 36,204,007.40, 54,368,996.70 and 19,197,895.40 is: 28,830,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,204,007.40 : 54,368,996.70 = 19,197,895.40 : x
  2. Step 2: Convert to fraction form
    36,204,007.40/54,368,996.70 = 19,197,895.40/x
  3. Step 3: Cross multiply
    36,204,007.40x = 54,368,996.70 × 19,197,895.40
  4. Step 4: Simplify right side
    36,204,007.40x = 1,043,770,311,649,545.12
  5. Step 5: Solve for x
    x = 1,043,770,311,649,545.12/36,204,007.40
  6. Step 6: Final answer
    x = 28,830,242.47

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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.