Home / 18,452,064.20-27,678,096.30-7,092,883.40

Finding the Fourth Proportional to 18,452,064.20, 27,678,096.30 and 7,092,883.40

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Solution

The fourth proportional to 18,452,064.20, 27,678,096.30 and 7,092,883.40 is: 10,639,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,064.20 : 27,678,096.30 = 7,092,883.40 : x
  2. Step 2: Convert to fraction form
    18,452,064.20/27,678,096.30 = 7,092,883.40/x
  3. Step 3: Cross multiply
    18,452,064.20x = 27,678,096.30 × 7,092,883.40
  4. Step 4: Simplify right side
    18,452,064.20x = 196,317,509,789,871.44
  5. Step 5: Solve for x
    x = 196,317,509,789,871.44/18,452,064.20
  6. Step 6: Final answer
    x = 10,639,325.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.