Home / 13,253,048.10-19,898,234.55-8,214,200.10

Finding the Fourth Proportional to 13,253,048.10, 19,898,234.55 and 8,214,200.10

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Solution

The fourth proportional to 13,253,048.10, 19,898,234.55 and 8,214,200.10 is: 12,332,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,048.10 : 19,898,234.55 = 8,214,200.10 : x
  2. Step 2: Convert to fraction form
    13,253,048.10/19,898,234.55 = 8,214,200.10/x
  3. Step 3: Cross multiply
    13,253,048.10x = 19,898,234.55 × 8,214,200.10
  4. Step 4: Simplify right side
    13,253,048.10x = 163,448,080,230,433.47
  5. Step 5: Solve for x
    x = 163,448,080,230,433.47/13,253,048.10
  6. Step 6: Final answer
    x = 12,332,867.05

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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.