Home / 18,964,821.04-26,171,519.10-10,262,991.44

Finding the Fourth Proportional to 18,964,821.04, 26,171,519.10 and 10,262,991.44

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Solution

The fourth proportional to 18,964,821.04, 26,171,519.10 and 10,262,991.44 is: 14,162,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,821.04 : 26,171,519.10 = 10,262,991.44 : x
  2. Step 2: Convert to fraction form
    18,964,821.04/26,171,519.10 = 10,262,991.44/x
  3. Step 3: Cross multiply
    18,964,821.04x = 26,171,519.10 × 10,262,991.44
  4. Step 4: Simplify right side
    18,964,821.04x = 268,598,076,495,096.50
  5. Step 5: Solve for x
    x = 268,598,076,495,096.50/18,964,821.04
  6. Step 6: Final answer
    x = 14,162,963.94

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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.