Home / 20,044,649.08-27,661,615.73-10,877,291.83

Finding the Fourth Proportional to 20,044,649.08, 27,661,615.73 and 10,877,291.83

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Solution

The fourth proportional to 20,044,649.08, 27,661,615.73 and 10,877,291.83 is: 15,010,662.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,649.08 : 27,661,615.73 = 10,877,291.83 : x
  2. Step 2: Convert to fraction form
    20,044,649.08/27,661,615.73 = 10,877,291.83/x
  3. Step 3: Cross multiply
    20,044,649.08x = 27,661,615.73 × 10,877,291.83
  4. Step 4: Simplify right side
    20,044,649.08x = 300,883,466,784,528.50
  5. Step 5: Solve for x
    x = 300,883,466,784,528.50/20,044,649.08
  6. Step 6: Final answer
    x = 15,010,662.73

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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.