Home / 20,044,658.05-27,661,628.14-10,877,300.80

Finding the Fourth Proportional to 20,044,658.05, 27,661,628.14 and 10,877,300.80

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Solution

The fourth proportional to 20,044,658.05, 27,661,628.14 and 10,877,300.80 is: 15,010,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,658.05 : 27,661,628.14 = 10,877,300.80 : x
  2. Step 2: Convert to fraction form
    20,044,658.05/27,661,628.14 = 10,877,300.80/x
  3. Step 3: Cross multiply
    20,044,658.05x = 27,661,628.14 × 10,877,300.80
  4. Step 4: Simplify right side
    20,044,658.05x = 300,883,849,800,177.19
  5. Step 5: Solve for x
    x = 300,883,849,800,177.19/20,044,658.05
  6. Step 6: Final answer
    x = 15,010,675.12

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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.