Home / 16,960,163.20-25,440,244.80-10,157,718.40

Finding the Fourth Proportional to 16,960,163.20, 25,440,244.80 and 10,157,718.40

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Solution

The fourth proportional to 16,960,163.20, 25,440,244.80 and 10,157,718.40 is: 15,236,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,163.20 : 25,440,244.80 = 10,157,718.40 : x
  2. Step 2: Convert to fraction form
    16,960,163.20/25,440,244.80 = 10,157,718.40/x
  3. Step 3: Cross multiply
    16,960,163.20x = 25,440,244.80 × 10,157,718.40
  4. Step 4: Simplify right side
    16,960,163.20x = 258,414,842,705,464.34
  5. Step 5: Solve for x
    x = 258,414,842,705,464.34/16,960,163.20
  6. Step 6: Final answer
    x = 15,236,577.60

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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.