Home / 18,180,646.59-27,271,000.87-14,560,401.61

Finding the Fourth Proportional to 18,180,646.59, 27,271,000.87 and 14,560,401.61

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Solution

The fourth proportional to 18,180,646.59, 27,271,000.87 and 14,560,401.61 is: 21,840,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180,646.59 : 27,271,000.87 = 14,560,401.61 : x
  2. Step 2: Convert to fraction form
    18,180,646.59/27,271,000.87 = 14,560,401.61/x
  3. Step 3: Cross multiply
    18,180,646.59x = 27,271,000.87 × 14,560,401.61
  4. Step 4: Simplify right side
    18,180,646.59x = 397,076,724,869,280.88
  5. Step 5: Solve for x
    x = 397,076,724,869,280.88/18,180,646.59
  6. Step 6: Final answer
    x = 21,840,627.22

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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.