Home / 20,077,622.30-27,707,528.91-10,910,855.54

Finding the Fourth Proportional to 20,077,622.30, 27,707,528.91 and 10,910,855.54

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Solution

The fourth proportional to 20,077,622.30, 27,707,528.91 and 10,910,855.54 is: 15,057,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,077,622.30 : 27,707,528.91 = 10,910,855.54 : x
  2. Step 2: Convert to fraction form
    20,077,622.30/27,707,528.91 = 10,910,855.54/x
  3. Step 3: Cross multiply
    20,077,622.30x = 27,707,528.91 × 10,910,855.54
  4. Step 4: Simplify right side
    20,077,622.30x = 302,312,845,168,846
  5. Step 5: Solve for x
    x = 302,312,845,168,846/20,077,622.30
  6. Step 6: Final answer
    x = 15,057,203.52

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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.