Home / 16,131,330.40-24,196,995.60-12,150,018.40

Finding the Fourth Proportional to 16,131,330.40, 24,196,995.60 and 12,150,018.40

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Solution

The fourth proportional to 16,131,330.40, 24,196,995.60 and 12,150,018.40 is: 18,225,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,131,330.40 : 24,196,995.60 = 12,150,018.40 : x
  2. Step 2: Convert to fraction form
    16,131,330.40/24,196,995.60 = 12,150,018.40/x
  3. Step 3: Cross multiply
    16,131,330.40x = 24,196,995.60 × 12,150,018.40
  4. Step 4: Simplify right side
    16,131,330.40x = 293,993,941,764,719.06
  5. Step 5: Solve for x
    x = 293,993,941,764,719.06/16,131,330.40
  6. Step 6: Final answer
    x = 18,225,027.60

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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.