Home / 37,701,556.30-56,552,334.45-28,135,618.30

Finding the Fourth Proportional to 37,701,556.30, 56,552,334.45 and 28,135,618.30

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Solution

The fourth proportional to 37,701,556.30, 56,552,334.45 and 28,135,618.30 is: 42,203,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,701,556.30 : 56,552,334.45 = 28,135,618.30 : x
  2. Step 2: Convert to fraction form
    37,701,556.30/56,552,334.45 = 28,135,618.30/x
  3. Step 3: Cross multiply
    37,701,556.30x = 56,552,334.45 × 28,135,618.30
  4. Step 4: Simplify right side
    37,701,556.30x = 1,591,134,896,059,140.50
  5. Step 5: Solve for x
    x = 1,591,134,896,059,140.50/37,701,556.30
  6. Step 6: Final answer
    x = 42,203,427.45

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Double scale
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Similar ratio
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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.