Home / 16,786,853.08-23,167,383.44-9,543,491.80

Finding the Fourth Proportional to 16,786,853.08, 23,167,383.44 and 9,543,491.80

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Solution

The fourth proportional to 16,786,853.08, 23,167,383.44 and 9,543,491.80 is: 13,170,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,853.08 : 23,167,383.44 = 9,543,491.80 : x
  2. Step 2: Convert to fraction form
    16,786,853.08/23,167,383.44 = 9,543,491.80/x
  3. Step 3: Cross multiply
    16,786,853.08x = 23,167,383.44 × 9,543,491.80
  4. Step 4: Simplify right side
    16,786,853.08x = 221,097,733,887,095.81
  5. Step 5: Solve for x
    x = 221,097,733,887,095.81/16,786,853.08
  6. Step 6: Final answer
    x = 13,170,886.34

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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.