Home / 16,037,078.04-22,109,758.65-12,740,310.81

Finding the Fourth Proportional to 16,037,078.04, 22,109,758.65 and 12,740,310.81

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Solution

The fourth proportional to 16,037,078.04, 22,109,758.65 and 12,740,310.81 is: 17,564,620.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,037,078.04 : 22,109,758.65 = 12,740,310.81 : x
  2. Step 2: Convert to fraction form
    16,037,078.04/22,109,758.65 = 12,740,310.81/x
  3. Step 3: Cross multiply
    16,037,078.04x = 22,109,758.65 × 12,740,310.81
  4. Step 4: Simplify right side
    16,037,078.04x = 281,685,197,135,086
  5. Step 5: Solve for x
    x = 281,685,197,135,086/16,037,078.04
  6. Step 6: Final answer
    x = 17,564,620.96

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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.