Home / 47,074,872.20-70,612,308.30-16,783,723.40

Finding the Fourth Proportional to 47,074,872.20, 70,612,308.30 and 16,783,723.40

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Solution

The fourth proportional to 47,074,872.20, 70,612,308.30 and 16,783,723.40 is: 25,175,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,074,872.20 : 70,612,308.30 = 16,783,723.40 : x
  2. Step 2: Convert to fraction form
    47,074,872.20/70,612,308.30 = 16,783,723.40/x
  3. Step 3: Cross multiply
    47,074,872.20x = 70,612,308.30 × 16,783,723.40
  4. Step 4: Simplify right side
    47,074,872.20x = 1,185,137,451,142,724
  5. Step 5: Solve for x
    x = 1,185,137,451,142,724/47,074,872.20
  6. Step 6: Final answer
    x = 25,175,585.10

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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.