Home / 17,721,333.40-26,582,000.10-9,659,176.60

Finding the Fourth Proportional to 17,721,333.40, 26,582,000.10 and 9,659,176.60

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Solution

The fourth proportional to 17,721,333.40, 26,582,000.10 and 9,659,176.60 is: 14,488,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,333.40 : 26,582,000.10 = 9,659,176.60 : x
  2. Step 2: Convert to fraction form
    17,721,333.40/26,582,000.10 = 9,659,176.60/x
  3. Step 3: Cross multiply
    17,721,333.40x = 26,582,000.10 × 9,659,176.60
  4. Step 4: Simplify right side
    17,721,333.40x = 256,760,233,347,117.66
  5. Step 5: Solve for x
    x = 256,760,233,347,117.66/17,721,333.40
  6. Step 6: Final answer
    x = 14,488,764.90

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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.