Home / 25,161,969.68-37,678,919.16-16,629,520.40

Finding the Fourth Proportional to 25,161,969.68, 37,678,919.16 and 16,629,520.40

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Solution

The fourth proportional to 25,161,969.68, 37,678,919.16 and 16,629,520.40 is: 24,901,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,161,969.68 : 37,678,919.16 = 16,629,520.40 : x
  2. Step 2: Convert to fraction form
    25,161,969.68/37,678,919.16 = 16,629,520.40/x
  3. Step 3: Cross multiply
    25,161,969.68x = 37,678,919.16 × 16,629,520.40
  4. Step 4: Simplify right side
    25,161,969.68x = 626,582,354,821,170.88
  5. Step 5: Solve for x
    x = 626,582,354,821,170.88/25,161,969.68
  6. Step 6: Final answer
    x = 24,901,959.70

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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.