Home / 18,964,028.94-26,170,429.02-10,262,200.80

Finding the Fourth Proportional to 18,964,028.94, 26,170,429.02 and 10,262,200.80

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Solution

The fourth proportional to 18,964,028.94, 26,170,429.02 and 10,262,200.80 is: 14,161,874.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,028.94 : 26,170,429.02 = 10,262,200.80 : x
  2. Step 2: Convert to fraction form
    18,964,028.94/26,170,429.02 = 10,262,200.80/x
  3. Step 3: Cross multiply
    18,964,028.94x = 26,170,429.02 × 10,262,200.80
  4. Step 4: Simplify right side
    18,964,028.94x = 268,566,197,625,387.22
  5. Step 5: Solve for x
    x = 268,566,197,625,387.22/18,964,028.94
  6. Step 6: Final answer
    x = 14,161,874.49

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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.