Home / 16,817,632.20-25,173,304.20-13,203,833.40

Finding the Fourth Proportional to 16,817,632.20, 25,173,304.20 and 13,203,833.40

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Solution

The fourth proportional to 16,817,632.20, 25,173,304.20 and 13,203,833.40 is: 19,764,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817,632.20 : 25,173,304.20 = 13,203,833.40 : x
  2. Step 2: Convert to fraction form
    16,817,632.20/25,173,304.20 = 13,203,833.40/x
  3. Step 3: Cross multiply
    16,817,632.20x = 25,173,304.20 × 13,203,833.40
  4. Step 4: Simplify right side
    16,817,632.20x = 332,384,114,784,320.25
  5. Step 5: Solve for x
    x = 332,384,114,784,320.25/16,817,632.20
  6. Step 6: Final answer
    x = 19,764,025.69

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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.