Home / 16,960,057.20-25,440,085.80-10,157,612.40

Finding the Fourth Proportional to 16,960,057.20, 25,440,085.80 and 10,157,612.40

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Solution

The fourth proportional to 16,960,057.20, 25,440,085.80 and 10,157,612.40 is: 15,236,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,057.20 : 25,440,085.80 = 10,157,612.40 : x
  2. Step 2: Convert to fraction form
    16,960,057.20/25,440,085.80 = 10,157,612.40/x
  3. Step 3: Cross multiply
    16,960,057.20x = 25,440,085.80 × 10,157,612.40
  4. Step 4: Simplify right side
    16,960,057.20x = 258,410,530,979,143.94
  5. Step 5: Solve for x
    x = 258,410,530,979,143.94/16,960,057.20
  6. Step 6: Final answer
    x = 15,236,418.60

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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.