Home / 20,044,350.84-27,661,740.12-10,877,000.88

Finding the Fourth Proportional to 20,044,350.84, 27,661,740.12 and 10,877,000.88

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Solution

The fourth proportional to 20,044,350.84, 27,661,740.12 and 10,877,000.88 is: 15,010,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,350.84 : 27,661,740.12 = 10,877,000.88 : x
  2. Step 2: Convert to fraction form
    20,044,350.84/27,661,740.12 = 10,877,000.88/x
  3. Step 3: Cross multiply
    20,044,350.84x = 27,661,740.12 × 10,877,000.88
  4. Step 4: Simplify right side
    20,044,350.84x = 300,876,771,627,571.31
  5. Step 5: Solve for x
    x = 300,876,771,627,571.31/20,044,350.84
  6. Step 6: Final answer
    x = 15,010,552.05

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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.