Home / 36,824,368.80-55,234,556.28-11,265,380.40

Finding the Fourth Proportional to 36,824,368.80, 55,234,556.28 and 11,265,380.40

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Solution

The fourth proportional to 36,824,368.80, 55,234,556.28 and 11,265,380.40 is: 16,897,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824,368.80 : 55,234,556.28 = 11,265,380.40 : x
  2. Step 2: Convert to fraction form
    36,824,368.80/55,234,556.28 = 11,265,380.40/x
  3. Step 3: Cross multiply
    36,824,368.80x = 55,234,556.28 × 11,265,380.40
  4. Step 4: Simplify right side
    36,824,368.80x = 622,238,287,719,409
  5. Step 5: Solve for x
    x = 622,238,287,719,409/36,824,368.80
  6. Step 6: Final answer
    x = 16,897,459.70

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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.