Home / 5,508,004.20-8,262,006.30-4,090,828.20

Finding the Fourth Proportional to 5,508,004.20, 8,262,006.30 and 4,090,828.20

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Solution

The fourth proportional to 5,508,004.20, 8,262,006.30 and 4,090,828.20 is: 6,136,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,004.20 : 8,262,006.30 = 4,090,828.20 : x
  2. Step 2: Convert to fraction form
    5,508,004.20/8,262,006.30 = 4,090,828.20/x
  3. Step 3: Cross multiply
    5,508,004.20x = 8,262,006.30 × 4,090,828.20
  4. Step 4: Simplify right side
    5,508,004.20x = 33,798,448,360,617.66
  5. Step 5: Solve for x
    x = 33,798,448,360,617.66/5,508,004.20
  6. Step 6: Final answer
    x = 6,136,242.30

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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.