Home / 16,171,056.70-24,256,585.05-8,085,280.30

Finding the Fourth Proportional to 16,171,056.70, 24,256,585.05 and 8,085,280.30

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Solution

The fourth proportional to 16,171,056.70, 24,256,585.05 and 8,085,280.30 is: 12,127,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,056.70 : 24,256,585.05 = 8,085,280.30 : x
  2. Step 2: Convert to fraction form
    16,171,056.70/24,256,585.05 = 8,085,280.30/x
  3. Step 3: Cross multiply
    16,171,056.70x = 24,256,585.05 × 8,085,280.30
  4. Step 4: Simplify right side
    16,171,056.70x = 196,121,289,250,039.53
  5. Step 5: Solve for x
    x = 196,121,289,250,039.53/16,171,056.70
  6. Step 6: Final answer
    x = 12,127,920.45

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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.