Home / 26,293,674.80-39,440,512.20-17,800,209.20

Finding the Fourth Proportional to 26,293,674.80, 39,440,512.20 and 17,800,209.20

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Solution

The fourth proportional to 26,293,674.80, 39,440,512.20 and 17,800,209.20 is: 26,700,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,674.80 : 39,440,512.20 = 17,800,209.20 : x
  2. Step 2: Convert to fraction form
    26,293,674.80/39,440,512.20 = 17,800,209.20/x
  3. Step 3: Cross multiply
    26,293,674.80x = 39,440,512.20 × 17,800,209.20
  4. Step 4: Simplify right side
    26,293,674.80x = 702,049,368,115,152.25
  5. Step 5: Solve for x
    x = 702,049,368,115,152.25/26,293,674.80
  6. Step 6: Final answer
    x = 26,700,313.80

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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.