Home / 17,118,109.56-23,623,276.62-9,277,872.20

Finding the Fourth Proportional to 17,118,109.56, 23,623,276.62 and 9,277,872.20

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Solution

The fourth proportional to 17,118,109.56, 23,623,276.62 and 9,277,872.20 is: 12,803,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,109.56 : 23,623,276.62 = 9,277,872.20 : x
  2. Step 2: Convert to fraction form
    17,118,109.56/23,623,276.62 = 9,277,872.20/x
  3. Step 3: Cross multiply
    17,118,109.56x = 23,623,276.62 × 9,277,872.20
  4. Step 4: Simplify right side
    17,118,109.56x = 219,173,741,425,607.97
  5. Step 5: Solve for x
    x = 219,173,741,425,607.97/17,118,109.56
  6. Step 6: Final answer
    x = 12,803,618.34

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Double scale
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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.