Home / 8,190,566.06-11,307,073.20-5,094,087.56

Finding the Fourth Proportional to 8,190,566.06, 11,307,073.20 and 5,094,087.56

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Solution

The fourth proportional to 8,190,566.06, 11,307,073.20 and 5,094,087.56 is: 7,032,385.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,566.06 : 11,307,073.20 = 5,094,087.56 : x
  2. Step 2: Convert to fraction form
    8,190,566.06/11,307,073.20 = 5,094,087.56/x
  3. Step 3: Cross multiply
    8,190,566.06x = 11,307,073.20 × 5,094,087.56
  4. Step 4: Simplify right side
    8,190,566.06x = 57,599,220,928,129.38
  5. Step 5: Solve for x
    x = 57,599,220,928,129.38/8,190,566.06
  6. Step 6: Final answer
    x = 7,032,385.86

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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.