Home / 11,180,294.98-15,428,713.62-6,285,538.42

Finding the Fourth Proportional to 11,180,294.98, 15,428,713.62 and 6,285,538.42

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Solution

The fourth proportional to 11,180,294.98, 15,428,713.62 and 6,285,538.42 is: 8,673,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,294.98 : 15,428,713.62 = 6,285,538.42 : x
  2. Step 2: Convert to fraction form
    11,180,294.98/15,428,713.62 = 6,285,538.42/x
  3. Step 3: Cross multiply
    11,180,294.98x = 15,428,713.62 × 6,285,538.42
  4. Step 4: Simplify right side
    11,180,294.98x = 96,977,772,229,687.28
  5. Step 5: Solve for x
    x = 96,977,772,229,687.28/11,180,294.98
  6. Step 6: Final answer
    x = 8,673,990.48

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Double scale
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1.5x scale

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.