Home / 22,196,584.92-33,211,157.40-13,103,628.60

Finding the Fourth Proportional to 22,196,584.92, 33,211,157.40 and 13,103,628.60

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Solution

The fourth proportional to 22,196,584.92, 33,211,157.40 and 13,103,628.60 is: 19,606,019.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196,584.92 : 33,211,157.40 = 13,103,628.60 : x
  2. Step 2: Convert to fraction form
    22,196,584.92/33,211,157.40 = 13,103,628.60/x
  3. Step 3: Cross multiply
    22,196,584.92x = 33,211,157.40 × 13,103,628.60
  4. Step 4: Simplify right side
    22,196,584.92x = 435,186,671,945,741.62
  5. Step 5: Solve for x
    x = 435,186,671,945,741.62/22,196,584.92
  6. Step 6: Final answer
    x = 19,606,019.28

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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.