Home / 25,031,096.96-34,543,181.12-15,373,304.96

Finding the Fourth Proportional to 25,031,096.96, 34,543,181.12 and 15,373,304.96

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Solution

The fourth proportional to 25,031,096.96, 34,543,181.12 and 15,373,304.96 is: 21,215,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,031,096.96 : 34,543,181.12 = 15,373,304.96 : x
  2. Step 2: Convert to fraction form
    25,031,096.96/34,543,181.12 = 15,373,304.96/x
  3. Step 3: Cross multiply
    25,031,096.96x = 34,543,181.12 × 15,373,304.96
  4. Step 4: Simplify right side
    25,031,096.96x = 531,042,857,646,274.38
  5. Step 5: Solve for x
    x = 531,042,857,646,274.38/25,031,096.96
  6. Step 6: Final answer
    x = 21,215,325.02

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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.