Home / 26,521,343.80-39,782,015.70-9,482,572.60

Finding the Fourth Proportional to 26,521,343.80, 39,782,015.70 and 9,482,572.60

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Solution

The fourth proportional to 26,521,343.80, 39,782,015.70 and 9,482,572.60 is: 14,223,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,343.80 : 39,782,015.70 = 9,482,572.60 : x
  2. Step 2: Convert to fraction form
    26,521,343.80/39,782,015.70 = 9,482,572.60/x
  3. Step 3: Cross multiply
    26,521,343.80x = 39,782,015.70 × 9,482,572.60
  4. Step 4: Simplify right side
    26,521,343.80x = 377,235,852,049,589.81
  5. Step 5: Solve for x
    x = 377,235,852,049,589.81/26,521,343.80
  6. Step 6: Final answer
    x = 14,223,858.90

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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.