Home / 11,189,995.83-16,784,993.75-7,402,592.97

Finding the Fourth Proportional to 11,189,995.83, 16,784,993.75 and 7,402,592.97

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Solution

The fourth proportional to 11,189,995.83, 16,784,993.75 and 7,402,592.97 is: 11,103,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,995.83 : 16,784,993.75 = 7,402,592.97 : x
  2. Step 2: Convert to fraction form
    11,189,995.83/16,784,993.75 = 7,402,592.97/x
  3. Step 3: Cross multiply
    11,189,995.83x = 16,784,993.75 × 7,402,592.97
  4. Step 4: Simplify right side
    11,189,995.83x = 124,252,476,698,230.97
  5. Step 5: Solve for x
    x = 124,252,476,698,230.97/11,189,995.83
  6. Step 6: Final answer
    x = 11,103,889.46

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Similar ratio
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1.5x scale

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.