Home / 20,008,315.05-27,611,492.94-10,840,957.80

Finding the Fourth Proportional to 20,008,315.05, 27,611,492.94 and 10,840,957.80

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Solution

The fourth proportional to 20,008,315.05, 27,611,492.94 and 10,840,957.80 is: 14,960,531.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,008,315.05 : 27,611,492.94 = 10,840,957.80 : x
  2. Step 2: Convert to fraction form
    20,008,315.05/27,611,492.94 = 10,840,957.80/x
  3. Step 3: Cross multiply
    20,008,315.05x = 27,611,492.94 × 10,840,957.80
  4. Step 4: Simplify right side
    20,008,315.05x = 299,335,029,757,537.94
  5. Step 5: Solve for x
    x = 299,335,029,757,537.94/20,008,315.05
  6. Step 6: Final answer
    x = 14,960,531.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.