Home / 13,584,383.64-20,365,858.40-6,757,230.50

Finding the Fourth Proportional to 13,584,383.64, 20,365,858.40 and 6,757,230.50

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Solution

The fourth proportional to 13,584,383.64, 20,365,858.40 and 6,757,230.50 is: 10,130,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,584,383.64 : 20,365,858.40 = 6,757,230.50 : x
  2. Step 2: Convert to fraction form
    13,584,383.64/20,365,858.40 = 6,757,230.50/x
  3. Step 3: Cross multiply
    13,584,383.64x = 20,365,858.40 × 6,757,230.50
  4. Step 4: Simplify right side
    13,584,383.64x = 137,616,799,517,927.16
  5. Step 5: Solve for x
    x = 137,616,799,517,927.16/13,584,383.64
  6. Step 6: Final answer
    x = 10,130,514.80

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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.