Home / 18,363,957.21-27,563,194.06-9,616,514.37

Finding the Fourth Proportional to 18,363,957.21, 27,563,194.06 and 9,616,514.37

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Solution

The fourth proportional to 18,363,957.21, 27,563,194.06 and 9,616,514.37 is: 14,433,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,957.21 : 27,563,194.06 = 9,616,514.37 : x
  2. Step 2: Convert to fraction form
    18,363,957.21/27,563,194.06 = 9,616,514.37/x
  3. Step 3: Cross multiply
    18,363,957.21x = 27,563,194.06 × 9,616,514.37
  4. Step 4: Simplify right side
    18,363,957.21x = 265,061,851,856,741.53
  5. Step 5: Solve for x
    x = 265,061,851,856,741.53/18,363,957.21
  6. Step 6: Final answer
    x = 14,433,809.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.