Home / 26,093,431.40-39,140,147.10-21,873,396.20

Finding the Fourth Proportional to 26,093,431.40, 39,140,147.10 and 21,873,396.20

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Solution

The fourth proportional to 26,093,431.40, 39,140,147.10 and 21,873,396.20 is: 32,810,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,093,431.40 : 39,140,147.10 = 21,873,396.20 : x
  2. Step 2: Convert to fraction form
    26,093,431.40/39,140,147.10 = 21,873,396.20/x
  3. Step 3: Cross multiply
    26,093,431.40x = 39,140,147.10 × 21,873,396.20
  4. Step 4: Simplify right side
    26,093,431.40x = 856,127,944,844,581
  5. Step 5: Solve for x
    x = 856,127,944,844,581/26,093,431.40
  6. Step 6: Final answer
    x = 32,810,094.30

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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.