Home / 11,555,251.40-17,332,877.10-8,196,019.40

Finding the Fourth Proportional to 11,555,251.40, 17,332,877.10 and 8,196,019.40

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Solution

The fourth proportional to 11,555,251.40, 17,332,877.10 and 8,196,019.40 is: 12,294,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,251.40 : 17,332,877.10 = 8,196,019.40 : x
  2. Step 2: Convert to fraction form
    11,555,251.40/17,332,877.10 = 8,196,019.40/x
  3. Step 3: Cross multiply
    11,555,251.40x = 17,332,877.10 × 8,196,019.40
  4. Step 4: Simplify right side
    11,555,251.40x = 142,060,596,969,415.75
  5. Step 5: Solve for x
    x = 142,060,596,969,415.75/11,555,251.40
  6. Step 6: Final answer
    x = 12,294,029.10

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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.