Home / 16,300,908.60-24,451,362.90-12,235,384.95

Finding the Fourth Proportional to 16,300,908.60, 24,451,362.90 and 12,235,384.95

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Solution

The fourth proportional to 16,300,908.60, 24,451,362.90 and 12,235,384.95 is: 18,353,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,908.60 : 24,451,362.90 = 12,235,384.95 : x
  2. Step 2: Convert to fraction form
    16,300,908.60/24,451,362.90 = 12,235,384.95/x
  3. Step 3: Cross multiply
    16,300,908.60x = 24,451,362.90 × 12,235,384.95
  4. Step 4: Simplify right side
    16,300,908.60x = 299,171,837,633,648.31
  5. Step 5: Solve for x
    x = 299,171,837,633,648.31/16,300,908.60
  6. Step 6: Final answer
    x = 18,353,077.43

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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.