Home / 19,824,790.69-27,359,942.38-11,567,513.16

Finding the Fourth Proportional to 19,824,790.69, 27,359,942.38 and 11,567,513.16

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Solution

The fourth proportional to 19,824,790.69, 27,359,942.38 and 11,567,513.16 is: 15,964,178.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,790.69 : 27,359,942.38 = 11,567,513.16 : x
  2. Step 2: Convert to fraction form
    19,824,790.69/27,359,942.38 = 11,567,513.16/x
  3. Step 3: Cross multiply
    19,824,790.69x = 27,359,942.38 × 11,567,513.16
  4. Step 4: Simplify right side
    19,824,790.69x = 316,486,493,587,381.69
  5. Step 5: Solve for x
    x = 316,486,493,587,381.69/19,824,790.69
  6. Step 6: Final answer
    x = 15,964,178.32

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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.