Home / 16,082,886.34-22,194,554.61-8,740,719.91

Finding the Fourth Proportional to 16,082,886.34, 22,194,554.61 and 8,740,719.91

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Solution

The fourth proportional to 16,082,886.34, 22,194,554.61 and 8,740,719.91 is: 12,062,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082,886.34 : 22,194,554.61 = 8,740,719.91 : x
  2. Step 2: Convert to fraction form
    16,082,886.34/22,194,554.61 = 8,740,719.91/x
  3. Step 3: Cross multiply
    16,082,886.34x = 22,194,554.61 × 8,740,719.91
  4. Step 4: Simplify right side
    16,082,886.34x = 193,996,385,373,209.28
  5. Step 5: Solve for x
    x = 193,996,385,373,209.28/16,082,886.34
  6. Step 6: Final answer
    x = 12,062,286.66

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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.