Home / 18,355,668.96-25,330,844.16-10,206,732

Finding the Fourth Proportional to 18,355,668.96, 25,330,844.16 and 10,206,732

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Solution

The fourth proportional to 18,355,668.96, 25,330,844.16 and 10,206,732 is: 14,085,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,355,668.96 : 25,330,844.16 = 10,206,732 : x
  2. Step 2: Convert to fraction form
    18,355,668.96/25,330,844.16 = 10,206,732/x
  3. Step 3: Cross multiply
    18,355,668.96x = 25,330,844.16 × 10,206,732
  4. Step 4: Simplify right side
    18,355,668.96x = 258,545,137,674,885.12
  5. Step 5: Solve for x
    x = 258,545,137,674,885.12/18,355,668.96
  6. Step 6: Final answer
    x = 14,085,301.83

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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.