Home / 11,042,017.20-16,563,025.80-7,640,794.80

Finding the Fourth Proportional to 11,042,017.20, 16,563,025.80 and 7,640,794.80

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Solution

The fourth proportional to 11,042,017.20, 16,563,025.80 and 7,640,794.80 is: 11,461,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,042,017.20 : 16,563,025.80 = 7,640,794.80 : x
  2. Step 2: Convert to fraction form
    11,042,017.20/16,563,025.80 = 7,640,794.80/x
  3. Step 3: Cross multiply
    11,042,017.20x = 16,563,025.80 × 7,640,794.80
  4. Step 4: Simplify right side
    11,042,017.20x = 126,554,681,404,905.84
  5. Step 5: Solve for x
    x = 126,554,681,404,905.84/11,042,017.20
  6. Step 6: Final answer
    x = 11,461,192.20

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Double scale
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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.