Home / 22,351,083.51-30,841,721.12-12,933,491.77

Finding the Fourth Proportional to 22,351,083.51, 30,841,721.12 and 12,933,491.77

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Solution

The fourth proportional to 22,351,083.51, 30,841,721.12 and 12,933,491.77 is: 17,846,613.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351,083.51 : 30,841,721.12 = 12,933,491.77 : x
  2. Step 2: Convert to fraction form
    22,351,083.51/30,841,721.12 = 12,933,491.77/x
  3. Step 3: Cross multiply
    22,351,083.51x = 30,841,721.12 × 12,933,491.77
  4. Step 4: Simplify right side
    22,351,083.51x = 398,891,146,349,041.06
  5. Step 5: Solve for x
    x = 398,891,146,349,041.06/22,351,083.51
  6. Step 6: Final answer
    x = 17,846,613.39

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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.