Home / 26,950,665.60-40,425,998.40-7,783,360.20

Finding the Fourth Proportional to 26,950,665.60, 40,425,998.40 and 7,783,360.20

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Solution

The fourth proportional to 26,950,665.60, 40,425,998.40 and 7,783,360.20 is: 11,675,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,665.60 : 40,425,998.40 = 7,783,360.20 : x
  2. Step 2: Convert to fraction form
    26,950,665.60/40,425,998.40 = 7,783,360.20/x
  3. Step 3: Cross multiply
    26,950,665.60x = 40,425,998.40 × 7,783,360.20
  4. Step 4: Simplify right side
    26,950,665.60x = 314,650,106,991,823.69
  5. Step 5: Solve for x
    x = 314,650,106,991,823.69/26,950,665.60
  6. Step 6: Final answer
    x = 11,675,040.30

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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.