Home / 13,199,212.20-19,770,824.70-10,959,724.20

Finding the Fourth Proportional to 13,199,212.20, 19,770,824.70 and 10,959,724.20

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Solution

The fourth proportional to 13,199,212.20, 19,770,824.70 and 10,959,724.20 is: 16,416,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,212.20 : 19,770,824.70 = 10,959,724.20 : x
  2. Step 2: Convert to fraction form
    13,199,212.20/19,770,824.70 = 10,959,724.20/x
  3. Step 3: Cross multiply
    13,199,212.20x = 19,770,824.70 × 10,959,724.20
  4. Step 4: Simplify right side
    13,199,212.20x = 216,682,785,918,547.72
  5. Step 5: Solve for x
    x = 216,682,785,918,547.72/13,199,212.20
  6. Step 6: Final answer
    x = 16,416,342.33

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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.