Home / 13,594,792.11-18,761,308.21-7,399,539.39

Finding the Fourth Proportional to 13,594,792.11, 18,761,308.21 and 7,399,539.39

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Solution

The fourth proportional to 13,594,792.11, 18,761,308.21 and 7,399,539.39 is: 10,211,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,792.11 : 18,761,308.21 = 7,399,539.39 : x
  2. Step 2: Convert to fraction form
    13,594,792.11/18,761,308.21 = 7,399,539.39/x
  3. Step 3: Cross multiply
    13,594,792.11x = 18,761,308.21 × 7,399,539.39
  4. Step 4: Simplify right side
    13,594,792.11x = 138,825,039,102,697.45
  5. Step 5: Solve for x
    x = 138,825,039,102,697.45/13,594,792.11
  6. Step 6: Final answer
    x = 10,211,633.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.