Home / 26,745,806.40-40,118,709.60-17,171,995.20

Finding the Fourth Proportional to 26,745,806.40, 40,118,709.60 and 17,171,995.20

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Solution

The fourth proportional to 26,745,806.40, 40,118,709.60 and 17,171,995.20 is: 25,757,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,745,806.40 : 40,118,709.60 = 17,171,995.20 : x
  2. Step 2: Convert to fraction form
    26,745,806.40/40,118,709.60 = 17,171,995.20/x
  3. Step 3: Cross multiply
    26,745,806.40x = 40,118,709.60 × 17,171,995.20
  4. Step 4: Simplify right side
    26,745,806.40x = 688,918,288,681,393.88
  5. Step 5: Solve for x
    x = 688,918,288,681,393.88/26,745,806.40
  6. Step 6: Final answer
    x = 25,757,992.80

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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.