Home / 11,835,496.80-17,747,996.40-5,447,707.20

Finding the Fourth Proportional to 11,835,496.80, 17,747,996.40 and 5,447,707.20

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Solution

The fourth proportional to 11,835,496.80, 17,747,996.40 and 5,447,707.20 is: 8,169,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,496.80 : 17,747,996.40 = 5,447,707.20 : x
  2. Step 2: Convert to fraction form
    11,835,496.80/17,747,996.40 = 5,447,707.20/x
  3. Step 3: Cross multiply
    11,835,496.80x = 17,747,996.40 × 5,447,707.20
  4. Step 4: Simplify right side
    11,835,496.80x = 96,685,887,773,854.08
  5. Step 5: Solve for x
    x = 96,685,887,773,854.08/11,835,496.80
  6. Step 6: Final answer
    x = 8,169,144.85

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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.