Home / 27,289,733.60-40,880,686.80-13,836,216.80

Finding the Fourth Proportional to 27,289,733.60, 40,880,686.80 and 13,836,216.80

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Solution

The fourth proportional to 27,289,733.60, 40,880,686.80 and 13,836,216.80 is: 20,726,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,289,733.60 : 40,880,686.80 = 13,836,216.80 : x
  2. Step 2: Convert to fraction form
    27,289,733.60/40,880,686.80 = 13,836,216.80/x
  3. Step 3: Cross multiply
    27,289,733.60x = 40,880,686.80 × 13,836,216.80
  4. Step 4: Simplify right side
    27,289,733.60x = 565,634,045,497,698.25
  5. Step 5: Solve for x
    x = 565,634,045,497,698.25/27,289,733.60
  6. Step 6: Final answer
    x = 20,726,990.37

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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.