Home / 26,382,450.60-39,573,675.90-7,215,145.20

Finding the Fourth Proportional to 26,382,450.60, 39,573,675.90 and 7,215,145.20

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Solution

The fourth proportional to 26,382,450.60, 39,573,675.90 and 7,215,145.20 is: 10,822,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382,450.60 : 39,573,675.90 = 7,215,145.20 : x
  2. Step 2: Convert to fraction form
    26,382,450.60/39,573,675.90 = 7,215,145.20/x
  3. Step 3: Cross multiply
    26,382,450.60x = 39,573,675.90 × 7,215,145.20
  4. Step 4: Simplify right side
    26,382,450.60x = 285,529,817,716,240.69
  5. Step 5: Solve for x
    x = 285,529,817,716,240.69/26,382,450.60
  6. Step 6: Final answer
    x = 10,822,717.80

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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.