Home / 26,002,967.80-39,004,451.70-12,566,039.80

Finding the Fourth Proportional to 26,002,967.80, 39,004,451.70 and 12,566,039.80

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Solution

The fourth proportional to 26,002,967.80, 39,004,451.70 and 12,566,039.80 is: 18,849,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002,967.80 : 39,004,451.70 = 12,566,039.80 : x
  2. Step 2: Convert to fraction form
    26,002,967.80/39,004,451.70 = 12,566,039.80/x
  3. Step 3: Cross multiply
    26,002,967.80x = 39,004,451.70 × 12,566,039.80
  4. Step 4: Simplify right side
    26,002,967.80x = 490,131,492,439,377.75
  5. Step 5: Solve for x
    x = 490,131,492,439,377.75/26,002,967.80
  6. Step 6: Final answer
    x = 18,849,059.70

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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.