Home / 18,156,700-25,056,246-10,008,112.96

Finding the Fourth Proportional to 18,156,700, 25,056,246 and 10,008,112.96

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Solution

The fourth proportional to 18,156,700, 25,056,246 and 10,008,112.96 is: 13,811,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,700 : 25,056,246 = 10,008,112.96 : x
  2. Step 2: Convert to fraction form
    18,156,700/25,056,246 = 10,008,112.96/x
  3. Step 3: Cross multiply
    18,156,700x = 25,056,246 × 10,008,112.96
  4. Step 4: Simplify right side
    18,156,700x = 250,765,740,321,548.19
  5. Step 5: Solve for x
    x = 250,765,740,321,548.19/18,156,700
  6. Step 6: Final answer
    x = 13,811,195.88

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1.5x scale

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.