Home / 26,950,933.90-40,426,400.85-7,782,316.30

Finding the Fourth Proportional to 26,950,933.90, 40,426,400.85 and 7,782,316.30

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Solution

The fourth proportional to 26,950,933.90, 40,426,400.85 and 7,782,316.30 is: 11,673,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,933.90 : 40,426,400.85 = 7,782,316.30 : x
  2. Step 2: Convert to fraction form
    26,950,933.90/40,426,400.85 = 7,782,316.30/x
  3. Step 3: Cross multiply
    26,950,933.90x = 40,426,400.85 × 7,782,316.30
  4. Step 4: Simplify right side
    26,950,933.90x = 314,611,038,285,288.88
  5. Step 5: Solve for x
    x = 314,611,038,285,288.88/26,950,933.90
  6. Step 6: Final answer
    x = 11,673,474.45

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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.