Home / 8,042,185.43-11,098,164.11-4,605,090.77

Finding the Fourth Proportional to 8,042,185.43, 11,098,164.11 and 4,605,090.77

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Solution

The fourth proportional to 8,042,185.43, 11,098,164.11 and 4,605,090.77 is: 6,354,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,185.43 : 11,098,164.11 = 4,605,090.77 : x
  2. Step 2: Convert to fraction form
    8,042,185.43/11,098,164.11 = 4,605,090.77/x
  3. Step 3: Cross multiply
    8,042,185.43x = 11,098,164.11 × 4,605,090.77
  4. Step 4: Simplify right side
    8,042,185.43x = 51,108,053,028,389.99
  5. Step 5: Solve for x
    x = 51,108,053,028,389.99/8,042,185.43
  6. Step 6: Final answer
    x = 6,354,995.60

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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.