Home / 18,572,186.76-27,707,467.38-17,567,734.92

Finding the Fourth Proportional to 18,572,186.76, 27,707,467.38 and 17,567,734.92

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Solution

The fourth proportional to 18,572,186.76, 27,707,467.38 and 17,567,734.92 is: 26,208,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,186.76 : 27,707,467.38 = 17,567,734.92 : x
  2. Step 2: Convert to fraction form
    18,572,186.76/27,707,467.38 = 17,567,734.92/x
  3. Step 3: Cross multiply
    18,572,186.76x = 27,707,467.38 × 17,567,734.92
  4. Step 4: Simplify right side
    18,572,186.76x = 486,757,442,236,386.94
  5. Step 5: Solve for x
    x = 486,757,442,236,386.94/18,572,186.76
  6. Step 6: Final answer
    x = 26,208,946.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.